*COMMENT Taxon images for HTML descriptions.
*TAXON IMAGES
 
# Anasimyia <Schiner>/ 
verr3721.gif <@subject A. lunulata and A. transfuga: Verrall> 
verr3761.gif <@subject A. lineata: Verrall> 
 
# Arctophila <Schiner>/ 
verr4311.gif <@subject Arctopila superbiens (male): Verrall> 
 
# Baccha <Fabricius>/ 
bent737.jpg <@subject Baccha elongata: B. Ent. 737> 
text7371.gif <@subject Baccha elongata: B. Ent. 737, legend+text> 
text7372.gif <@subject Baccha elongata: B. Ent. 737, text cont.> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject B. elongata, with assorted Syrphidae (adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Blera <Billberg>/ 
verr4061.gif <@subject B. fallax: Verrall> 
 
# Brachyopa <Meigen>/ 
verr3331.gif <@subject B. bicolor: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Brachypalpoides <Hippa>/ 
coham17.jpg <@subject B. lentus, male (with Criorhina, Eristalis and 
Xylota)> 
<@text x=437 y=338 
t=SYRPHIDAE. 1, \i{}Criorhina ranunculi\i0{}, 
male; 2, \i{}Eristalis tenax\i0{}, female; 3, 
\i{}Brachypalpoides lentus\i0{}, male; 4, 
\i{}Xylota sylvarum\i0{}, female. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
 
# Brachypalpus <Macquart>/ 
verr4071.gif <@subject Brachypalpus laphriformis, male hind leg 
(Verrall)> 
 
# Caliprobola <Rondani>/ 
bent034.jpg <@subject Caliprobola speciosa (Beautiful Milesia 
Hover-fly: 
B. Ent. 034)> 
text0341.gif <@subject Caliprobola speciosa: B. Ent. 034, legend+text>
text0342.gif <@subject Caliprobola speciosa: B. Ent. 034, text cont.> 
coham20.jpg <@subject C. speciosa, female (with Ferdinandea, Mallota 
and 
Mallota)> 
<@text x=446 y=365 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{}, male; 
2, \i{}Ferdinandea cuprea\i0{}, female; 3, 
\i{}Caliprobola speciosa\i0{}, female; 4, 
\i{}Mallota cimbiciformis\i0{}, male. Adapted 
from C.O. Hammond (Colyer and Hammond, 1968), 
with names updated.> 
verr4301.gif <@subject C. speciosa, head: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Callicera <Panzer>/ 
verr4491.gif <@subject C. aurata: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Ceriana <Rafinesque>/ 
bent186.jpg <@subject Ceriana conopsoides (Long-horned Hover-Fly. 
Doubtfully 
British: B. Ent. 186)> 
text1861.gif <@subject Ceriana conopsoides: B. Ent. 186, legend+text> 
text1862.gif <@subject Ceriana conopsoides: B. Ent. 186, text cont.> 
verr4561.gif <@subject C. conopsoides: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Chalcosyrphus <Curran>/ 
bent425.jpg <@subject Chalcosyrphus nemorum (Four-spotted Hover-fly: 
B. 
Ent. 425)> 
text4251.gif <@subject Chalcosyrphus nemorum: B. Ent. 425, 
legend+text> 
text4252.gif <@subject Chalcosyrphus nemorum: B. Ent. 425, text cont.>
verr3551.gif <@subject C. nemorum: Verrall> 
 
# Chamaesyrphus <Mik>/ 
verr4581.gif <@subject Characteristic antenna of C. scaevoides: 
Verrall> 
 
# Cheilosia <Meigen>/ 
coham21.jpg <@subject C. illustrata, male (with 
Merodon and Platycheirus)> 
<@text x=464 y=388 
t=SYRPHIDAE. 1, \i{}Cheilosia illustrata\i0{}, 
male; 2, \i{}Merodon equestris\i0{}, male. 3 and 
4, \i{}Platycheirus\i0{} (\i{}Pyrophaena\i0{}) 
\i{}granditarsa\i0{}, male with detail of fore 
tarsus. 5 and 6, \i{}Platycheirus peltatus\i0{}, 
male with detail of fore tarsus. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
verr2241.gif <@subject C. bergenstammi, C. fraterna, C. illustrata, 
C. impressa, C. nebulosa, C. soror: Verrall> 
verr2101.gif <@subject C. cyanocephala, C. longula, C. pagana, 
C. scutellata, C. soror, C. variabilis: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Chrysogaster <Meigen>/ 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Chrysotoxum <Meigen>/ 
bent653.jpg <@subject Chrysotoxum octomaculatum Curtis: B. Ent. 653> 
text6531.gif <@subject Chrysotoxum octomaculatum Curtis: B. Ent. 653, 
legend+text> 
text6532.gif <@subject Chrysotoxum octomaculatum Curtis: B. Ent. 653, 
text 
cont.> 
verr4401.gif <@subject C. arcuatum, C. bicinctum, C. elegans, C. 
festivum, 
C. octomaculatum: Verrall> 
verr4421.gif <@subject C. cautum: Verrall> 
coham24.jpg <@subject C. festivum, with Volucella> 
<@text x=440 y=482 
t=SYRPHIDAE. 1, \i{}Chrysotoxum festivum\i0{}, male. 2, 
\i{}Volucella inanis\i0{}, female; 3 and 4, two forms of 
male \i{}Volucella bombylans\i0{}. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject C. cautum, with assorted other Syrphidae (adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
 
# Criorhina <Meigen>/ 
coham17.jpg <@subject C. ranunculi male, with Brachypalpoides, 
Eristalis 
and Xylota> 
<@text x=437 y=338 
t=SYRPHIDAE. 1, \i{}Criorhina ranunculi\i0{}, 
male; 2, \i{}Eristalis tenax\i0{}, female; 3, 
\i{}Brachypalpoides lentus\i0{}, male; 4, 
\i{}Xylota sylvarum\i0{}, female. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
verr4031.gif <@subject C. asilica and C. floccosa: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Dasysyrphus <Enderlein>/ 
verr2821.gif <@subject D. albostriatus, D. pinastri, D. tricinctus 
and D. venustus: Verrall> 
 
# Didea <Macquart>/ 
verr2691.gif <@subject D. alneti and D. fasciata (Verrall)> 
verr2761.gif <@subject D. intermedia (Verrall)> 
 
# Doros <Meigen>/ 
verr3201.gif <@subject D. profuges: Verall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Epistrophe <Walker>/ 
verr2901.gif <@subject E. grossulariae and E. nitidicollis: Verrall> 
verr2991.gif <@subject E. elegans: Verrall> 
syrsquam.gif <@subject E. grossulariae, Melangyna barbifrons, Syrphus 
ribesii and Syrphus torvus (thoracic squamae)> 
 
# Episyrphus <Matsumura & Adachi>/ 
verr3021.gif <@subject E. balteatus: Verrall> 
coham23.gif <@subject E. balteatus, with assorted other Syrphidae 
(adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Eriozona <Schiner>/ 
verr2891.gif <@subject wing venation of E. erratica: Verrall> 
 
# Eristalinus <Rondani>/ 
verr3451.gif <@subject E. aeneus and E. sepulchralis: Verrall> 
 
# Eristalis <Latreille>/ 
bent432.jpg <@subject Eristalis cryptarum (Beautiful Hover-Fly: B. 
Ent. 
432)> 
text4321.gif <@subject Eristalis cryptarum: B. Ent. 432, legend+text> 
text4322.gif <@subject Eristalis cryptarum: B. Ent. 432, text cont.> 
verr3501.gif <@subject E. arbustorum, E. horticola, E. rupium, 
E. tenax: Verrall> 
coham17.jpg <@subject E. tenax, female, with Brachypalpoides, 
Criorhina 
and Xylota> 
<@text x=437 y=338 
t=SYRPHIDAE. 1, \i{}Criorhina ranunculi\i0{}, 
male; 2, \i{}Eristalis tenax\i0{}, female; 3, 
\i{}Brachypalpoides lentus\i0{}, male; 4, 
\i{}Xylota sylvarum\i0{}, female. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
step0471.jpg <@subject Eristalis fumipennis, Leucozona lucorum, 
Parhelophilus frutetorum, Spilomyia femorata: 
Stephens 1846> 
<@text x=17 y=13 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{} (as 
\i{}Syrphus lucorum\i0{}). 2, \i{}Parhelophilus 
frutetorum\i0{} (as \i{}Helophilus 
frutetorum\i0{}). 3, \i{}Eristalis 
fumipennis\i0{} Stephens (alien - a neotropical 
species). 4, \i{}Spilomyia femorata\i0{}. From 
Stephens, 1846.> 
coham23.gif <@subject E. arbustorum, with assorted other Syrphidae 
(adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Eumerus <Meigen>/ 
bent749.jpg <@subject Eumerus sabulonum: B. Ent. 749> 
text7491.gif <@subject Eumerus sabulonum: B. Ent. 749, legend+text> 
text7492.gif <@subject Eumerus sabulonum: B. Ent. 749, text cont.> 
verr3181.gif <@subject Eumerus ornatus: Verrall> 
verr4181.gif <@subject E. ornatus, E. sabulonum and E. strigatus: 
Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Eupeodes <Osten Sacken>/ 
coham23.gif <@subject E. luniger, with assorted other Syrphidae (adult
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Ferdinandea <Rondani>/ 
coham20.jpg <@subject F. cuprea, female (with Caliprobola, Leucozona 
and 
Mallota)> 
<@text x=434 y=342 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{}, male; 
2, \i{}Ferdinandea cuprea\i0{}, female; 3, 
\i{}Caliprobola speciosa\i0{}, female; 4, 
\i{}Mallota cimbiciformis\i0{}, male. Adapted 
from C.O. Hammond (Colyer and Hammond, 1968), 
with names updated.> 
verr4251.gif <@subject F. cuprea, details of wing and thorax: Verrall>
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Hammerschmidtia <Schummel>/ 
 
# Helophilus <Meigen>/ 
coham16.jpg <@subject H. pendulus, female (with Syrphus, Helophilus 
and 
Xanthogramma)> 
<@text x=461 y=436 
t=SYRPHIDAE. 1, \i{}Syrphus ribesii\i0{}, female; 
2, \i{}Scaeva pyrastri\i0{}, female; 3, 
\i{}Helophilus pendulus\i0{}, female; 4, 
\i{}Xanthogramma pedissequum\i0{}, male. Adapted 
from C.O. Hammond (1968), with names updated.> 
verr3621.gif <@subject H. hybridus and H. pendulus: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
step0471.jpg <@subject Eristalis fumipennis, Leucozona lucorum, 
Parhelophilus frutetorum, Spilomyia femorata: 
Stephens 1846> 
<@text x=17 y=13 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{} (as 
\i{}Syrphus lucorum\i0{}). 2, \i{}Parhelophilus 
frutetorum\i0{} (as \i{}Helophilus 
frutetorum\i0{}). 3, \i{}Eristalis 
fumipennis\i0{} Stephens (alien - a neotropical 
species). 4, \i{}Spilomyia femorata\i0{}. From 
Stephens, 1846.> 
coham23.gif <@subject H. transfugus L. (= ?), with assorted other 
Syrphidae (adult forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Heringia <Rondani>/ 
verr1911.gif <@subject H. vitripennis: Verrall> 
verr1811.gif <@subject H. heringi (Verrall)> 
 
# Lejogaster <Rondani>/ 
verr2031.gif <@subject L. metallina: Verrall> 
 
# Lejops <Rondani>/ 
bent429.jpg <@subject Lejops vittatus (Yarmouth Hover-fly: B. Ent. 
429)> 
bent4291.jpg <@subject Lejops vittatus (detail: B. Ent. 429)> 
bent4292.jpg <@subject Lejops vittatus (dissections: B. Ent. 429)> 
text429.gif <@subject Lejops vittatus: B. Ent. 429, legend+text> 
text4292.gif <@subject Lejops vittatus: B. Ent. 429, text cont.> 
verr3781.gif <@subject L. vittatus: Verrall> 
 
# Leucozona <Schiner>/ 
bent753.jpg <@subject Leucozona lucorum: B. Ent. 753> 
text7531.gif <@subject Leucozona lucorum: B. Ent. 753, legend+text> 
text7532.gif <@subject Leucozona lucorum: B. Ent. 753, text cont.> 
coham20.jpg <@subject L. lucorum, male (with Caliprobola, Ferdinandea 
and 
Mallota)> 
<@text x=446 y=365 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{}, male; 
2, \i{}Ferdinandea cuprea\i0{}, female; 3, 
\i{}Caliprobola speciosa\i0{}, female; 4, 
\i{}Mallota cimbiciformis\i0{}, male. Adapted 
from C.O. Hammond (Colyer and Hammond, 1968), 
with names updated.> 
verr2681.gif <@subject L. laternaria: Verrall> 
step0471.jpg <@subject Eristalis fumipennis, Leucozona lucorum, 
Parhelophilus frutetorum, Spilomyia femorata: 
Stephens 1846> 
<@text x=17 y=13 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{} (as 
\i{}Syrphus lucorum\i0{}). 2, \i{}Parhelophilus 
frutetorum\i0{} (as \i{}Helophilus 
frutetorum\i0{}). 3, \i{}Eristalis 
fumipennis\i0{} Stephens (alien - a neotropical 
species). 4, \i{}Spilomyia femorata\i0{}. From 
Stephens, 1846.> 
 
# Mallota <Meigen>/ 
coham20.jpg <@subject M. cimbiciformis, male (with Caliprobola, 
Ferdinandea and Leucozona)> 
<@text x=430 y=350 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{}, male; 
2, \i{}Ferdinandea cuprea\i0{}, female; 3, 
\i{}Caliprobola speciosa\i0{}, female; 4, 
\i{}Mallota cimbiciformis\i0{}, male. Adapted 
from C.O. Hammond (Colyer and Hammond, 1968), 
with names updated.> 
 
# Melangyna <Verrall>/ 
verr3041.gif <@subject M. arctica, M. barbifrons, M. compositarum, 
M. labiatarum: Verrall> 
verr2651.gif <@subject M. quadrimaculata, male (Verrall)> 
syrsquam.gif <@subject M. barbifrons, Epistrophe grossulariae, Syrphus
ribesii and Syrphus torvus (thoracic squamae)> 
 
# Melanogaster <Rondani>/ 
verr2051.gif <@subject M. hirtella: Verrall> 
 
# Melanostoma <Schiner>/ 
verr2631.gif <@subject M. mellinum and M. scalare: Verrall> 
coham23.gif <@subject M. scalare, with assorted other Syrphidae (adult
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Meligramma <Frey>/ 
 
# Meliscaeva <Frey>/ 
 
# Merodon <Meigen>/ 
bent098.jpg <@subject Merodon clavipes (Beautiful Merodon Hover-fly. 
Extinct British species: B. Ent. 098)> 
text0981.gif <@subject Merodon clavipes: B. Ent. 098, legend+text> 
text0982.gif <@subject Merodon clavipes: B. Ent. 098, text cont.> 
coham21.jpg <@subject M. equestris, male (with Cheilosia and 
Platycheirus> 
<@text x=464 y=388 
t=SYRPHIDAE. 1, \i{}Cheilosia illustrata\i0{}, 
male; 2, \i{}Merodon equestris\i0{}, male. 3 and 
4, \i{}Cheilosia\i0{} (\i{}Pyrophaena\i0{}) 
\i{}granditarsa\i0{}, male with detail of fore 
tarsus. 5 and 6, \i{}Platycheirus peltatus\i0{}, 
male with detail of fore tarsus. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Microdon <Meigen>/ 
bent070.jpg <@subject Microdon mutabilis (Bee-like Hover-fly: B. Ent. 
070)> 
text0701.gif <@subject Microdon mutabilis: B. Ent. 070, legend+text> 
text0702.gif <@subject Microdon mutabilis: B. Ent. 070, text cont.80> 
verr4511.gif <@subject M. analis, M. devius and M. mutabilis: Verrall>
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Myathropa <Rondani>/ 
 
# Myolepta <Newman>/ 
verr4001.gif <@subject M. dubia (Verrall)> 
 
# Neoascia <Williston>/ 
verr3281.gif <@subject N. dispar, N. podagrica: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject N. podagrica, with assorted other Syrphidae 
(adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Orthonevra <Macquart>/ 
verr1991.gif <@subject O. brevicornis and O. nobilis: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Paragus <Latreille>/ 
bent593.jpg <@subject Paragus haemorrhous: B. Ent. 593> 
text5931.gif <@subject Paragus haemorrhous: B. Ent. 593, legend+text> 
text5932.gif <@subject Paragus haemorrhous: B. Ent. 593, text, cont.> 
verr1751.gif <@subject P. tibialis: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Parasyrphus <Matsumura>/ 
 
# Parhelophilus <Girschner>/ 
verr3681.gif <@subject P. versicolor: Verrall> 
step0471.jpg <@subject Eristalis fumipennis, Leucozona lucorum, 
Parhelophilus frutetorum, Spilomyia femorata: 
Stephens 1846> 
<@text x=17 y=13 
t=SYRPHIDAE. 1, \i{}Leucozona lucorum\i0{} (as 
\i{}Syrphus lucorum\i0{}). 2, \i{}Parhelophilus 
frutetorum\i0{} (as \i{}Helophilus 
frutetorum\i0{}). 3, \i{}Eristalis 
fumipennis\i0{} Stephens (alien - a neotropical 
species). 4, \i{}Spilomyia femorata\i0{}. From 
Stephens, 1846.> 
 
# Pelecocera <Meigen>/ 
verr3221.gif <@subject P. tricincta: Verrall> 
 
# Pipiza <Falln>/ 
verr1431.gif <@subject Pipiza noctiluca: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Pipizella <Rondani>/ 
verr1801.gif <@subject P. virens (Verrall)> 
 
# Platycheirus <Lepeletier & Serville>/ 
verr2411.gif <@subject P. albimanus: Verrall> 
verr2521.gif <@subject P. clypeatus, P. angustatus: Verrall> 
verr2571.gif <@subject P. granditarsus, P. rosarum (subgenus 
Pyrophaena): 
Verrall> 
verr2611.gif <@subject P. ambiguus (subgenus Pachysphaeria): Verrall> 
coham21.jpg <@subject C. illustrata, male (with 
Merodon and Platycheirus)> 
<@text x=464 y=388 
t=SYRPHIDAE. 1, \i{}Cheilosia illustrata\i0{}, 
male; 2, \i{}Merodon equestris\i0{}, male. 3 and 
4, \i{}Platycheirus\i0{} (\i{}Pyrophaena\i0{}) 
\i{}granditarsa\i0{}, male with detail of fore 
tarsus. 5 and 6, \i{}Platycheirus peltatus\i0{}, 
male with detail of fore tarsus. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
 
# Pocota <Lepeletier & Serville>/ 
verr4051.gif <@subject P. personata (Verrall)> 
 
# Portevinia <Goffe>/ 
verr2141.gif <@subject P. maculata: Verrall> 
 
# Psilota <Meigen>/ 
verr1951.gif <@subject P. anthracina: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
C\i{}heilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Riponnensia <Mailbach, Goeldlin de Tiefenau & Speight>/ 
 
# Rhingia <Scopoli>/ 
bent182.jpg <@subject Rhingia campestris (Chequered-bodied Hover-fly: 
B. 
Ent. 182)> 
text1821.gif <@subject Rhingia campestris: B. Ent. 182, legend+text> 
text1822.gif <@subject Rhingia campestris: B. Ent. 182, text cont.> 
verr3361.gif <@subject R. campestris: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject R. campestris, with assorted other Syrphidae 
(adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Scaeva <Fabricius>/ 
bent509.jpg <@subject Scaeva pyrastri (Concolourous Hover-fly: B. Ent.
509)> 
text5091.gif <@subject Scaeva pyrastri: B. Ent. 509, legend+text> 
text5092.gif <@subject Scaeva pyrastri: B. Ent. 509, text cont.> 
verr2791.gif <@subject S. pyrastri, S. selenitica: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
coham16.jpg <@subject S. pyrastri, female (with Syrphus, Helophilus 
and 
Xanthogramma)> 
<@text x=461 y=436 
t=SYRPHIDAE. 1, \i{}Syrphus ribesii\i0{}, female; 
2, \i{}Scaeva pyrastri\i0{}, female; 3, 
\i{}Helophilus pendulus\i0{}, female; 4, 
\i{}Xanthogramma pedissequum\i0{}, male. Adapted 
from C.O. Hammond (1968), with names updated.> 
 
# Sericomyia <Meigen>/ 
verr4331.gif <@subject S. lappona and S. silentis: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject S. silentis, with assorted other Syrphidae 
(adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Sphaerophoria <Lepeletier & Serville>/ 
verr3111.gif <@subject S. scripta: Verrall> 
verr3151.gif <@subject S. rueppellii: Verrall> 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject S. scripta, with assorted other Syrphidae (adult
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Sphegina <Meigen>/ 
walk10.jpg <@subject 18 genera (from Walker)> 
<@text x=461 y=5 
t=1, \i{}Chrysotoxum cautum\i0{}, male: head (1a) 
and abdomen (1b) from the side. 2, "\i{}Psarus 
abdominalis\i0{}" (not British?), side view of 
head (2a), and antenna (2b). 3, \i{}Paragus 
haemorrhous\i0{}, male: head from above (3a) and 
side (3b), and tip of wing (3c). 4, \i{}Psilota 
anthracina\i0{}: head from side (4a), and wing 
(4b). 5a, \i{}Pipiza noctiluca\i0{}: head from the 
side. 6a, \i{}Orthoneura elegans\i0{}: antenna. 
7a-b, \i{}Chrysogaster cemiteriorum\i0{}: head 
from the side (7a), and wing tip (7b). 7c, 
"\i{}Chrysogaster nigricollis\i0{}" (= ?), wing 
tip. 8, "\i{}Brachyopa conica\i0{}" (not 
British?), with head in side view (8a). 9, 
\i{}Rhingia rostrata\i0{}: male head from above 
(9a) and from the side (9b). 10, \i{}Ferdinandea 
cuprea\i0{}, with (10a) details of labrum and 
lingua showing one maxilla and its palp. 11a, 
\i{}Cheilosia illustrata\i0{}: male head from the 
side. 11b and 11c, \i{}Cheilosia leucorum\i0{}: 
proboscis (11b) and wing tip (11c). 12, \i{}Scaeva 
pyrastri\i0{}, female, and (12a) head of male. 
13a, \i{}Doros profuges\i0{}: 8-jointed female 
abdomen. 14, \i{}Sphaerophoria interrupta\i0{}, 
male, with extremity of the abdomen (14a); 14b, 
\i{}Sphaerophoria interrupta\i0{}, abdomen of 
female. 15a and 15b, \i{}Baccha elongata\i0{}: 
abdomen and hind leg. 16, \i{}Sphegina 
clunipes\i0{}. 17a and 17b, \i{}Neoascia 
podagrica\i0{}: head from the side, and wing tip. 
[18, \i{}Physocephala rufipes\i0{} (Conopidae), 
and details of head from the side (18a), proboscis 
(18b), and antenna (18c)]. From Walker (1851, 
Plate X), with approximate lengths (head to 
abdominal tip) indicated.> 
 
# Syritta <Lepeletier & Serville>/ 
verr4161.gif <@subject S. pipiens: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject S. pipiens, with assorted other Syrphidae (adult
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond, with names updated (Colyer and 
Hammond, 1968).> 
 
# Syrphus <Fabricius>/ 
coham16.jpg <@subject S. ribesii, female (with Scaeva, Helophilus and 
Xanthogramma)> 
<@text x=461 y=436 
t=SYRPHIDAE. 1, \i{}Syrphus ribesii\i0{}, female; 
2, \i{}Scaeva pyrastri\i0{}, female; 3, 
\i{}Helophilus pendulus\i0{}, female; 4, 
\i{}Xanthogramma pedissequum\i0{}, male. Adapted 
from C.O. Hammond (1968), with names updated.> 
syrsquam.gif <@subject S. ribesii and S. torvus, Epistrophe 
grossulariae and 
Melangyna barbifrons (thoracic squamae)> 
 
# Trichopsomyia <Williston>/ 
bent669.jpg <@subject Trichopsomyia flavitarsis: B. Ent. 669> 
text6691.gif <@subject Trichopsomyia flavitarsis: B. Ent. 669, 
legend+text> 
text6692.gif <@subject Trichopsomyia flavitarsis: B. Ent. 669, text 
cont.> 
 
# Triglyphus <Loew>/ 
verr1391.gif <@subject Triglyphus primus, female: Verrall> 
 
# Tropidia <Meigen>/ 
bent401.jpg <@subject Tropidia scita (British Tropidia Hover-fly: B. 
Ent. 401)> 
text4011.gif <@subject Tropidia scita: B. Ent. 401, legend+text> 
text4012.gif <@subject Tropidia scita: B. Ent. 401, text cont.> 
verr3951.gif <@subject T. scita: Verrall> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject T. scita, with assorted other Syrphidae (adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
# Volucella <Geoffroy>/ 
bent452.jpg <@subject Volucella inflata (Inflated Hover-fly: B. Ent. 
452)> 
text4521.gif <@subject Volucella inflata: B. Ent. 452, legend+text> 
text4522.gif <@subject Volucella inflata: B. Ent. 452, text cont.> 
coham24.jpg <@subject V. bombylans and B. inanis, with Chrysotoxum 
festivum> 
<@text x=440 y=482 
t=SYRPHIDAE. 1, \i{}Chrysotoxum festivum\i0{}, male. 2, 
\i{}Volucella inanis\i0{}, female; 3 and 4, two forms of 
male \i{}Volucella bombylans\i0{}. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
verr3381.gif <@subject V. bombylans and V. inflata: Verrall> 
 
# Xanthandrus <Verrall>/ 
verr2661.gif <@subject X. comptus (Verrall)> 
 
# Xanthogramma <Schiner>/ 
coham16.jpg <@subject X. pedissequum, male, (with Syrphus, Scaeva and 
Helophilus)> 
<@text x=461 y=436 
t=SYRPHIDAE. 1, \i{}Syrphus ribesii\i0{}, female; 
2, \i{}Scaeva pyrastri\i0{}, female; 3, 
\i{}Helophilus pendulus\i0{}, female; 4, 
\i{}Xanthogramma pedissequum\i0{}, male. Adapted 
from C.O. Hammond (1968), with names updated.> 
verr3191.gif <@subject X. citrofasciatum: Verrall> 
 
# Xylota <Meigen>/ 
verr4081.gif <@subject X. abiens, X. florum, X. segnis, 
X. sylvarum, X. tarda: Verrall> 
coham17.jpg <@subject X. sylvarum, female (with Brachypalpoides, 
Criorhina 
and Eristalis)> 
<@text x=437 y=338 
t=SYRPHIDAE. 1, \i{}Criorhina ranunculi\i0{}, 
male; 2, \i{}Eristalis tenax\i0{}, female; 3, 
\i{}Brachypalpoides lenta\i0{}, male; 4, 
\i{}Xylota sylvarum\i0{}, female. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968), with 
names updated.> 
walk09.jpg <@subject 15 genera (from Walker)> 
<@text x=459 y=6 
t=1, \i{}Ceriana conopsoides\i0{} (adventive?), 
head in side view and extremity of wing. 2, 
\i{}Callicera aurata\i0{}, with detail of antenna. 
3, \i{}Microdon mutabilis\i0{}, antenna and wing. 
4, \i{}Eumerus strigatus\i0{}, head in side view 
and wing. 5, \i{}Eristalis tenax\i0{}: male head 
from above (5a), female head from the side (5b), 
and wing of female (5c). 6, \i{}Helophilus 
pendulus\i0{}: head of male from above (6a) and 
from the side (6b), and extremity of wing (6c). 7, 
\i{}Merodon clavipes\i0{} (extinct in Britain): 
head in side view, and hind leg of male. 8, 
\i{}Tropidia scita\i0{}, male: head and extremity 
of wing. 9, \i{}Syritta pipiens\i0{}, male, with 
head in side view (9a). 10, \i{}Xylota 
sylvarum\i0{}, male: head (10a), antenna (10b), 
and base of hind leg showing coxa with a small 
spine (10d). 11, "\i{}Milesia speciosa\i0{}" 
(\i{}Caliprobola speciosa\i0{}?): head in side 
view (11a), wing extremity (11b), and base of hind 
leg (11c). 12, \i{}Criorhina berberina\i0{}, with 
side view of head. 13, \i{}Volucella 
bombylans\i0{}: side view of head (13a), antenna 
(13b), and wing extremity (13c). 14, 
\i{}Sericomyia silentis\i0{}, with head from side 
(14a) and claw joint of tarsus (14b). 15, 
\i{}Orthoneura nobilis\i0{}. From Walker (1851, 
Plate IX), with approximate lengths (head to 
abdominal tip) indicated.> 
coham23.gif <@subject X. segnis, with assorted other Syrphidae (adult 
forms)> 
<@text x=759 y=3 
t=Syrphidae. 1, \i{}Baccha elongata\i0{}, female; 
2, \i{}Neoascia podagrica\i0{}, male; 3 and 4, 
\i{}Melanostoma scalare\i0{}, male and female 
respectively; 5, \i{}Syritta pipiens\i0{}, male; 
6, \i{}Tropidia scita\i0{}, male; 7 and 8, 
\i{}Sphaerophoria scripta\i0{}, male and female 
respectively; 9, \i{}Sericomyia silentis\i0{}, 
male; 10, \i{}Xylota segnis\i0{}, male; 11, 
\i{}Rhingia camprestris\i0{}, female; 12, 
\i{}Eupeodes luniger\i0{}, male; 13, 
\i{}Episyrphus balteatus\i0{}, female; 14, 
\i{}Helophilus transfugus\i0{} L., female (= ?); 
15, \i{}Chrysotoxum cautum\i0{}, male; 16, 
\i{}Eristalis arbustorum\i0{}, male. Adapted from 
C.O. Hammond (Colyer and Hammond, 1968).> 
 
