*TAXON IMAGES
# Bombus <Latreille>/ 
nod454.jpg <@subject Bombus lapidarius (Red-tailed Bumble-bee: Shaw 
and 
Nodder, about 1800)> 
saun050.jpg <@subject British Bombus spp. (1): Saunders> 
<@imagenotes x=13 y=10 
t=APIDAE: 1-6, British Bombus species. 1, 
\i{}Bombus sylvarum\i0{} (female). 2 and 3, 
\i{}B. rudarius\i0{} (male and female, 
respectively). 4, \i{}B. pomorum\i0{} (female). 5 
& 6, \i{}B, lapidarius\i0{} (male and female, 
respectively. 7-10, armature of males: 7, \i{}B, 
sylvarum\i0{}; 8, \i{}B. rudarius\i0{}; 9, \i{}B. 
pomorum\i0{}; 10, \i{}B. lapidarius\i0{}. From 
Saunders (1896).> 
saun051.jpg <@subject British Bombus spp. (2): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1 and 2, \i{}Bombus jonellus\i0{}, male 
(1) and female. 3 and 4, \i{}B. monticola\i0{}, 
male (3) and female. 5, \i{}B. pratorum\i0{}, 
female. 6, \i{}B. cullumanus\i0{}, female. 7, 
armature of male \i{}B. pratorum\i0{}. From 
Saunders (1896).> 
saun049.jpg <@subject British Bombus species (3): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1-2, \i{}Bombus hortorum\i0{}, male 
(1), female (2). 3, female \i{}Bombus 
ruderatus\i0{} subspecies perniger (as \i{}B. 
hortorum\i0{} var. \i{}harrisellus\i0{}). 4 and 
5, \i{}B\i0{}. \i{}subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}, male (4) and female. 6, 
\i{}B. distinguendus\i0{}, female. 7 and 8, 
armature of the males of \i{}B. hortorum\i0{} (7) 
and \i{}B. subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}. From Saunders (1896).> 
saun048.jpg <@subject British Bombus species (4): Saunders> 
<@imagenotes x=14 y=6 
t=APIDAE. 1 and 2, \i{}Bombus liepeterseni\i0{} 
(= \i{}muscorum\i0{} ssp. \i{}liepeterseni\i0{}) 
male (1) and female. 3, \i{}B. anglicus\i0{} (= 
\i{}humilis\i0{} ssp. \i{}anglicus\i0{}), female. 
4-6, \i{}B. pascuorum\i0{}: male (4), female (5), 
and a variety of the female (6). 7-9, male 
armature of \i{}B. liepeterseni\i0{} (7), \i{}B. 
anglicus\i0{} (\i{}humilis\i0{} ssp. 
\i{}anglicus\i0{}) (8), and \i{}B. pascuorum\i0{} 
(9). From Saunders (1896).> 
saun052.jpg <@subject Bombus soroeensis, B. terrestris and Apis 
mellifera: 
Saunders> 
<@imagenotes x=15 y=9 
t=APIDAE. 1, \i{}Bombus soroeensis\i0{}, female. 
2 and 3, \i{}Bombus terrestris\i0{}, male (2) and 
female. 4-6, \i{}Apis mellifera\i0{}: male (4), 
worker (5) and female (6). 7-9, armature of males 
of \i{}B. soroeensis\i0{} (7), \i{}B. 
terrestris\i0{} (8), and \i{}Apis mellifera\i0{} 
(parts, 9, 9a and 9b). From Saunders (1896).> 
stxliii3.jpg <@subject cf. Bombus pascuorum (Carder Bee): as Bombus 
cognatus, Stephens 1846> 
bent564.jpg <@subject Bombus ericetorum Panzer (Heath Humble-bee), cf.
male B. subterraneus: B. Ent. 564> 
text564.gif <@subject Bombus ericetorum: B. Ent. 564, legend+text> 
text5642.gif <@subject Bombus ericetorum: B. Ent. 564, text cont.> 
cuckbom.jpg <@subject Comparing females of B. pascuorum and B. 
lapidarius 
with associated Cuckoo-bees (P. campestris and P. 
rupestris)> 
<@imagenotes x=419 y=905 
t=Comparing female Cuckoo-bees with females of 
the host Bumblebees. At left, \i{}Psithyrus 
campestris\i0{} (above) and \i{}Bombus 
pascuorum\i0{} (below); at right, \i{}Psithyrus 
rupestris\i0{} (above) and \i{}Bombus 
lapidarius\i0{} (below). From Saunders, 1896.> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus cullumanus <(Kirby)>/ 
saun051.jpg <@subject British Bombus spp. (2): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1 and 2, \i{}Bombus jonellus\i0{}, male 
(1) and female. 3 and 4, \i{}B. monticola\i0{}, 
male (3) and female. 5, \i{}B. pratorum\i0{}, 
female. 6, \i{}B. cullumanus\i0{}, female. 7, 
armature of male \i{}B. pratorum\i0{}. From 
Saunders (1896).> 
 
# Bombus distinguendus <Morawitz>/ 
saun049.jpg <@subject British Bombus species (3): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1-2, \i{}Bombus hortorum\i0{}, male 
(1), female (2). 3, female \i{}Bombus 
ruderatus\i0{} subspecies \i{}perniger\i0{} (as \i{}B. 
hortorum\i0{} var. \i{}harrisellus\i0{}). 4 and 
5, \i{}B\i0{}. \i{}subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}, male (4) and female. 6, 
\i{}B. distinguendus\i0{}, female. 7 and 8, 
armature of the males of \i{}B. hortorum\i0{} (7) 
and \i{}B. subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}. From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{} (cf. \i{}B. 
DISTINGUENDUS\i0{}); 
11, \i{}B. sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus hortorum <(Linnaeus)>/ 
bomhort.jpg <@subject B. hortorum: queen, worker and male (photo)> 
saun049.jpg <@subject British Bombus species (3): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1-2, \i{}Bombus hortorum\i0{}, male 
(1), female (2). 3, female \i{}Bombus 
ruderatus\i0{} subspecies \i{}perniger\i0{} (as \i{}B. 
hortorum\i0{} var. \i{}harrisellus\i0{}). 4 and 
5, \i{}B\i0{}. \i{}subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}, male (4) and female. 6, 
\i{}B. distinguendus\i0{}, female. 7 and 8, 
armature of the males of \i{}B. hortorum\i0{} (7) 
and \i{}B. subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}. From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. HORTORUM\i0{} 
(cf. 
\i{}B. ruderatus\i0{}); 10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus humilis <Illiger>/ 
saun048.jpg <@subject British Bombus species (4): Saunders> 
<@imagenotes x=14 y=6 
t=APIDAE. 1 and 2, \i{}Bombus liepeterseni\i0{} 
(= \i{}muscorum\i0{} ssp. \i{}liepeterseni\i0{}) 
male (1) and female. 3, \i{}B. anglicus\i0{} (= 
\i{}humilis\i0{} ssp. \i{}anglicus\i0{}), female. 
4-6, \i{}B. pascuorum\i0{}: male (4), female (5), 
and a variety of the female (6). 7-9, male 
armature of \i{}B. liepeterseni\i0{} (7), \i{}B. 
anglicus\i0{} (\i{}humilis\i0{} ssp. 
\i{}anglicus\i0{}) (8), and \i{}B. pascuorum\i0{} 
(9). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. HUMILIS\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus hypnorum <(Linnaeus)>/ 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{} (cf. \i{}B. HYPNORUM\i0{}, 
\i{}B. jonellus\i0{} and \i{}B. monticola\i0{}); 
16, \i{}B. soroeensis\i0{}; 
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus jonellus <(Kirby)>/ 
saun051.jpg <@subject British Bombus spp. (2): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1 and 2, \i{}Bombus jonellus\i0{}, male 
(1) and female. 3 and 4, \i{}B. monticola\i0{}, 
male (3) and female. 5, \i{}B. pratorum\i0{}, 
female. 6, \i{}B. cullumanus\i0{}, female. 7, 
armature of male \i{}B. pratorum\i0{}. From 
Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{} (cf. \i{}B. hypnorum\i0{}, 
\i{}B. JONELLUS\i0{} and \i{}B. monticola\i0{}); 
16, \i{}B. soroeensis\i0{}; 
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus lapidarius <(Linnaeus)>/ 
nod454.jpg <@subject Bombus lapidarius (Red-tailed Bumble-bee: Shaw 
and 
Nodder, about 1800)> 
bomlapi.jpg <@subject B. lapidarius: queen and male (photo)> 
saun050.jpg <@subject British Bombus spp. (1): Saunders> 
<@imagenotes x=13 y=10 
t=APIDAE: 1-6, British Bombus species. 1, 
\i{}Bombus sylvarum\i0{} (female). 2 and 3, 
\i{}B. ruderarius\i0{} (male and female, 
respectively). 4, \i{}B. pomorum\i0{} (female). 5 
& 6, \i{}B, lapidarius\i0{} (male and female, 
respectively. 7-10, armature of males: 7, \i{}B, 
sylvarum\i0{}; 8, \i{}B. ruderarius\i0{}; 9, 
\i{}B. pomorum\i0{}; 10, \i{}B. lapidarius\i0{}. 
From Saunders (1896).> 
cuckbom.jpg <@subject Comparing females of B. pascuorum and B. 
lapidarius 
with associated Cuckoo-bees (P. campestris and P. 
rupestris)> 
<@imagenotes x=419 y=905 
t=Comparing female Cuckoo-bees with females of 
the host Bumblebees. At left, \i{}Psithyrus 
campestris\i0{} (above) and \i{}Bombus 
pascuorum\i0{} (below); at right, \i{}Psithyrus 
rupestris\i0{} (above) and \i{}Bombus 
lapidarius\i0{} (below). From Saunders, 1896.> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 
14, \i{}B. LAPIDARIUS\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. 
soroeensis\i0{}; 
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus lucorum <(Linnaeus)>/ 
bomluco.jpg <@subject B. lucorum: queen, worker and male (photo)> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{} (cf. \i{}B. HYPNORUM\i0{}, 
\i{}B. jonellus\i0{} and \i{}B. monticola\i0{}) 
16, \i{}B. soroeensis\i0{}; 
17, \i{}B. terrestris\i0{} (cf. \i{}B. LUCORUM\i0{}). Adapted 
from Saunders (1896), the nomenclature updated. > 
 
# Bombus monticola <Smith>/ 
saun051.jpg <@subject British Bombus spp. (2): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1 and 2, \i{}Bombus jonellus\i0{}, male 
(1) and female. 3 and 4, \i{}B. monticola\i0{}, 
male (3) and female. 5, \i{}B. pratorum\i0{}, 
female. 6, \i{}B. cullumanus\i0{}, female. 7, 
armature of male \i{}B. pratorum\i0{}. From 
Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{} (cf. \i{}B. hypnorum\i0{}, 
\i{}B. jonellus\i0{} and \i{}B. MONTICOLA\i0{}); 
16, \i{}B. soroeensis\i0{}; 
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus muscorum <(Linnaeus)>/ 
saun048.jpg <@subject British Bombus species (4): Saunders> 
<@imagenotes x=14 y=6 
t=APIDAE. 1 and 2, \i{}Bombus liepeterseni\i0{} 
(= \i{}muscorum\i0{} ssp. \i{}liepeterseni\i0{}) 
male (1) and female. 3, \i{}B. anglicus\i0{} (= 
\i{}humilis\i0{} ssp. \i{}anglicus\i0{}), female. 
4-6, \i{}B. pascuorum\i0{}: male (4), female (5), 
and a variety of the female (6). 7-9, male 
armature of \i{}B. liepeterseni\i0{} (7), \i{}B. 
anglicus\i0{} (\i{}humilis\i0{} ssp. 
\i{}anglicus\i0{}) (8), and \i{}B. pascuorum\i0{} 
(9). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. MUSCORUM\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus pascuorum <(Scopoli)>/ 
bompasc.jpg <@subject B. pascuorum: queen and male (photo)> 
saun048.jpg <@subject British Bombus species (4): Saunders> 
<@imagenotes x=14 y=6 
t=APIDAE. 1 and 2, \i{}Bombus liepeterseni\i0{} 
(= \i{}muscorum\i0{} ssp. \i{}liepeterseni\i0{}) 
male (1) and female. 3, \i{}B. anglicus\i0{} (= 
\i{}humilis\i0{} ssp. \i{}anglicus\i0{}), female. 
4-6, \i{}B. pascuorum\i0{}: male (4), female (5), 
and a variety of the female (6). 7-9, male 
armature of \i{}B. liepeterseni\i0{} (7), \i{}B. 
anglicus\i0{} (\i{}humilis\i0{} ssp. 
\i{}anglicus\i0{}) (8), and \i{}B. pascuorum\i0{} 
(9). From Saunders (1896).> 
stxliii3.jpg <@subject cf. Bombus pascuorum (Carder Bee): as Bombus 
cognatus, Stephens 1846> 
cuckbom.jpg <@subject Comparing females of B. pascuorum and B. 
lapidarius 
with associated Cuckoo-bees (P. campestris and P. 
rupestris)> 
<@imagenotes x=419 y=905 
t=Comparing female Cuckoo-bees with females of 
the host Bumblebees. At left, \i{}Psithyrus 
campestris\i0{} (above) and \i{}Bombus 
pascuorum\i0{} (below); at right, \i{}Psithyrus 
rupestris\i0{} (above) and \i{}Bombus 
lapidarius\i0{} (below). From Saunders, 1896.> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. PASCUORUM\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus pomorum <(Panzer)>/ 
saun050.jpg <@subject British Bombus spp. (1): Saunders> 
<@imagenotes x=13 y=10 
t=APIDAE: 1-6, British Bombus species. 1, 
\i{}Bombus sylvarum\i0{} (female). 2 and 3, 
\i{}B. ruderarius\i0{} (male and female, 
respectively). 4, \i{}B. pomorum\i0{} (female). 5 
& 6, \i{}B, lapidarius\i0{} (male and female, 
respectively. 7-10, armature of males: 7, \i{}B, 
sylvarum\i0{}; 8, \i{}B. ruderarius\i0{}; 9, 
\i{}B. pomorum\i0{}; 10, \i{}B. lapidarius\i0{}. 
From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. POMORUM\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus pratorum <(Linnaeus)>/ 
bomprat.jpg <@subject B. pratorum: queen and worker (photo)> 
saun051.jpg <@subject British Bombus spp. (2): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1 and 2, \i{}Bombus jonellus\i0{}, male 
(1) and female. 3 and 4, \i{}B. monticola\i0{}, 
male (3) and female. 5, \i{}B. pratorum\i0{}, 
female. 6, \i{}B. cullumanus\i0{}, female. 7, 
armature of male \i{}B. pratorum\i0{}. From 
Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. PRATORUM\i0{} (cf. \i{}B. monticola\i0{});
16, \i{}B. soroeensis\i0{}; 
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus ruderarius <(Mller>/ 
saun050.jpg <@subject British Bombus spp. (1): Saunders> 
<@imagenotes x=13 y=10 
t=APIDAE: 1-6, British Bombus species. 1, 
\i{}Bombus sylvarum\i0{} (female). 2 and 3, 
\i{}B. ruderarius\i0{} (male and female, 
respectively). 4, \i{}B. pomorum\i0{} (female). 5 
& 6, \i{}B, lapidarius\i0{} (male and female, 
respectively. 7-10, armature of males: 7, \i{}B, 
sylvarum\i0{}; 8, \i{}B. ruderarius\i0{}; 9, 
\i{}B. pomorum\i0{}; 10, \i{}B. lapidarius\i0{}. 
From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. RUDERARIUS\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus ruderatus <(Fabricius)>/ 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{} 
(cf. 
\i{}B. RUDERATUS\i0{}); 10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus soroeensis <(Fabricius)>/ 
saun052.jpg <@subject Bombus soroeensis, B. terrestris and Apis 
mellifera: 
Saunders> 
<@imagenotes x=15 y=9 
t=APIDAE. 1, \i{}Bombus soroeensis\i0{}, female. 
2 and 3, \i{}Bombus terrestris\i0{}, male (2) and 
female. 4-6, \i{}Apis mellifera\i0{}: male (4), 
worker (5) and female (6). 7-9, armature of males 
of \i{}B. soroeensis\i0{}: (7), \i{}B. 
terrestris\i0{} (8), and \i{}Apis mellifera\i0{} 
(parts, 9, 9a and 9b). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. SOROEENSIS\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus subterraneus <(Linnaeus)>/ 
bent564.jpg <@subject Bombus ericetorum Panzer (Heath Humble-bee), cf.
male B. subterraneus: B. Ent. 564> 
text564.gif <@subject Bombus ericetorum: B. Ent. 564, legend+text> 
text5642.gif <@subject Bombus ericetorum: B. Ent. 564, text cont.> 
saun049.jpg <@subject British Bombus species (3): Saunders> 
<@imagenotes x=14 y=8 
t=APIDAE. 1-3, \i{}Bombus hortorum\i0{}, male 
(1), female (2), female var. \i{}harrisellus\i0{} 
(3). 4 and 5, \i{}B\i0{}. \i{}subterraneus\i0{} 
ssp. \i{}latreillellus\i0{}, male (4) and female. 
6, \i{}B. distinguendus\i0{}, female. 7 and 8, 
armature of the males of \i{}B. hortorum\i0{} (7) 
and \i{}B. subterraneus\i0{} ssp. 
\i{}latreillellus\i0{}. From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. SUBTERRANEUS\i0{} ssp. \i{}latreillellus\i0{} (cf. 
\i{}B. distinguendus\i0{}); 11, \i{}B. sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus sylvarum <(Linnaeus)>/ 
saun050.jpg <@subject British Bombus spp. (1): Saunders> 
<@imagenotes x=13 y=10 
t=APIDAE: 1-6, British Bombus species. 1, 
\i{}Bombus sylvarum\i0{} (female). 2 and 3, 
\i{}B. ruderarius\i0{} (male and female, 
respectively). 4, \i{}B. pomorum\i0{} (female). 5 
& 6, \i{}B, lapidarius\i0{} (male and female, 
respectively. 7-10, armature of males: 7, \i{}B, 
sylvarum\i0{}; 8, \i{}B. ruderarius\i0{}; 9, 
\i{}B. pomorum\i0{}; 10, \i{}B. lapidarius\i0{}. 
From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
SYLVARUM\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Bombus terrestris <(Linnaeus)>/ 
bomterr.jpg <@subject B. terrestris: queen and worker (photo)> 
saun052.jpg <@subject Bombus soroeensis, B. terrestris and Apis 
mellifera: 
Saunders> 
<@imagenotes x=15 y=9 
t=APIDAE. 1, \i{}Bombus soroeensis\i0{}, female. 
2 and 3, \i{}Bombus terrestris\i0{}, male (2) and 
female. 4-6, \i{}Apis mellifera\i0{}: male (4), 
worker (5) and female (6). 7-9, armature of males 
of \i{}B. soroeensis\i0{} (7), \i{}B. 
terrestris\i0{} (8), and \i{}Apis mellifera\i0{} 
(parts, 9, 9a and 9b). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. TERRESTRIS\i0{} (cf. \i{}B. lucorum\i0{}). Adapted 
from Saunders (1896), the nomenclature updated. > 
 
# Psithyrus <Lepeletier>/ 
bent468.jpg <@subject Psithyrus rupestris (Black-winged Bumble-bee: B.
Ent. 468)> 
bent4681.jpg <@subject Psithyrus rupestris (detail: B. Ent. 468)> 
bent4682.jpg <@subject Psithyrus rupestris (dissections: B. Ent. 468)>
text468.gif <@subject Psithyrus rupestris: B. Ent. 468, legend+text> 
text4682.gif <@subject Psithyrus rupestris: B. Ent. 468, text cont.> 
saun047.jpg <@subject Psithyrus rupestris, P. vestalis, P. campestris,
P. 
sylvestris, P. barbutellus: Saunders> 
<@imagenotes x=11 y=8 
t=PSITHYRUS. 1 and 2, \i{}Psithyrus 
rupestris\i0{}, male (1) and female. 3, \i{}P. 
vestalis\i0{} (male). 4 and 5, \i{}P. 
campestris\i0{}: male (4) and female. 6, \i{}P. 
sylvestris\i0{}, male. 7-11, armature of the 
males of \i{}P. rupestris\i0{} (7), \i{}P. 
vestalis\i0{} (8), \i{}P. barbutellus\i0{} (9), 
\i{}P.campestris\i0{} (10), and \i{}P. 
sylvestris\i0{} (11). From Saunders (1896).> 
cuckbom.jpg <@subject Comparing females of P. campestris and P. 
rupestris 
with their hosts (B. pascuorum and B. lapidarius)> 
<@imagenotes x=419 y=905 
t=Comparing female Cuckoo-bees with females of 
the host Bumblebees. At left, \i{}Psithyrus 
campestris\i0{} (above) and \i{}Bombus 
pascuorum\i0{} (below); at right, \i{}Psithyrus 
rupestris\i0{} (above) and \i{}Bombus 
lapidarius\i0{} (below). From Saunders, 1896.> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Psithyrus barbutellus <(Kirby)>/ 
saun047.jpg <@subject Psithyrus rupestris, P. vestalis, P. campestris,
P. 
sylvestris, P. barbutellus: Saunders> 
<@imagenotes x=11 y=8 
t=PSITHYRUS. 1 and 2, \i{}Psithyrus 
rupestris\i0{}, male (1) and female. 3, \i{}P. 
vestalis\i0{} (male). 4 and 5, \i{}P. 
campestris\i0{}: male (4) and female. 6, \i{}P. 
sylvestris\i0{}, male. 7-11, armature of the 
males of \i{}P. rupestris\i0{} (7), \i{}P. 
vestalis\i0{} (8), \i{}P. barbutellus\i0{} (9), 
\i{}P.campestris\i0{} (10), and \i{}P. 
sylvestris\i0{} (11). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 
3, \i{}P. BARBUTELLUS\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Psithyrus bohemicus <(Seidl)>/ 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{} (cf. 
\i{}P. BOHEMICUS\i0{}); 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. HORTORUM\i0{} 
(cf. 
\i{} B. ruderatus\i0{}); 10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Psithyrus campestris <(Panzer)>/ 
saun047.jpg <@subject Psithyrus rupestris, P. vestalis, P. campestris,
P. 
sylvestris, P. barbutellus: Saunders> 
<@imagenotes x=11 y=8 
t=PSITHYRUS. 1 and 2, \i{}Psithyrus 
rupestris\i0{}, male (1) and female. 3, \i{}P. 
vestalis\i0{} (male). 4 and 5, \i{}P. 
campestris\i0{}: male (4) and female. 6, \i{}P. 
sylvestris\i0{}, male. 7-11, armature of the 
males of \i{}P. rupestris\i0{} (7), \i{}P. 
vestalis\i0{} (8), \i{}P. barbutellus\i0{} (9), 
\i{}P.campestris\i0{} (10), and \i{}P. 
sylvestris\i0{} (11). From Saunders (1896).> 
cuckbom.jpg <@subject Comparing females of P. campestris and P. 
rupestris 
with their hosts (B. pascuorum and B. lapidarius)> 
<@imagenotes x=419 y=905 
t=Comparing female Cuckoo-bees with females of 
the host Bumblebees. At left, \i{}Psithyrus 
campestris\i0{} (above) and \i{}Bombus 
pascuorum\i0{} (below); at right, \i{}Psithyrus 
rupestris\i0{} (above) and \i{}Bombus 
lapidarius\i0{} (below). From Saunders, 1896.> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. CAMPESTRIS\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Psithyrus rupestris <(Fabricius)>/ 
bent468.jpg <@subject Psithyrus rupestris (Black-winged Bumble-bee: B.
Ent. 468)> 
bent4681.jpg <@subject Psithyrus rupestris (detail: B. Ent. 468)> 
bent4682.jpg <@subject Psithyrus rupestris (dissections: B. Ent. 468)>
text468.gif <@subject Psithyrus rupestris: B. Ent. 468, legend+text> 
text4682.gif <@subject Psithyrus rupestris: B. Ent. 468, text cont.> 
psitrup.jpg <@subject P. rupestris: female and male (photo)> 
saun047.jpg <@subject Psithyrus rupestris, P. vestalis, P. campestris,
P. 
sylvestris, P. barbutellus: Saunders> 
<@imagenotes x=11 y=8 
t=PSITHYRUS. 1 and 2, \i{}Psithyrus 
rupestris\i0{}, male (1) and female. 3, \i{}P. 
vestalis\i0{} (male). 4 and 5, \i{}P. 
campestris\i0{}: male (4) and female. 6, \i{}P. 
sylvestris\i0{}, male. 7-11, armature of the 
males of \i{}P. rupestris\i0{} (7), \i{}P. 
vestalis\i0{} (8), \i{}P. barbutellus\i0{} (9), 
\i{}P.campestris\i0{} (10), and \i{}P. 
sylvestris\i0{} (11). From Saunders (1896).> 
cuckbom.jpg <@subject Comparing females of P. campestris and P. 
rupestris 
with their hosts (B. pascuorum and B. lapidarius)> 
<@imagenotes x=419 y=905 
t=Comparing female Cuckoo-bees with females of 
the host Bumblebees. At left, \i{}Psithyrus 
campestris\i0{} (above) and \i{}Bombus 
pascuorum\i0{} (below); at right, \i{}Psithyrus 
rupestris\i0{} (above) and \i{}Bombus 
lapidarius\i0{} (below). From Saunders, 1896.> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. RUPESTRIS\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Psithyrus sylvestris <Lepeletier>/ 
saun047.jpg <@subject Psithyrus rupestris, P. vestalis, P. campestris,
P. 
sylvestris, P. barbutellus: Saunders> 
<@imagenotes x=11 y=8 
t=PSITHYRUS. 1 and 2, \i{}Psithyrus 
rupestris\i0{}, male (1) and female. 3, \i{}P. 
vestalis\i0{} (male). 4 and 5, \i{}P. 
campestris\i0{}: male (4) and female. 6, \i{}P. 
sylvestris\i0{}, male. 7-11, armature of the 
males of \i{}P. rupestris\i0{} (7), \i{}P. 
vestalis\i0{} (8), \i{}P. barbutellus\i0{} (9), 
\i{}P.campestris\i0{} (10), and \i{}P. 
sylvestris\i0{} (11). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. vestalis\i0{}; 3, 
\i{}P. barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
SYLVESTRIS\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
# Psithyrus vestalis <(Geoffroy in Fourcroy)>/ 
psitvest.jpg <@subject P. vestalis: female and male (photo)> 
saun047.jpg <@subject Psithyrus rupestris, P. vestalis, P. campestris,
P. 
sylvestris, P. barbutellus: Saunders> 
<@imagenotes x=11 y=8 
t=PSITHYRUS. 1 and 2, \i{}Psithyrus 
rupestris\i0{}, male (1) and female. 3, \i{}P. 
vestalis\i0{} (male). 4 and 5, \i{}P. 
campestris\i0{}: male (4) and female. 6, \i{}P. 
sylvestris\i0{}, male. 7-11, armature of the 
males of \i{}P. rupestris\i0{} (7), \i{}P. 
vestalis\i0{} (8), \i{}P. barbutellus\i0{} (9), 
\i{}P.campestris\i0{} (10), and \i{}P. 
sylvestris\i0{} (11). From Saunders (1896).> 
gencap1.jpg <@subject Male genital capsules of Bombus and Psithyrus> 
<@imagenotes x=481 y=265 
t=Male genital capsules of Bombus and Psithyrus, 
routinely displayed as viewed from below. 1-5, 
PSITHYRUS. 1, \i{}P. rupestris\i0{}; 2, \i{}P. VESTALIS\i0{} (cf. 
\i{}P. bohemicus\i0{}); 3, \i{}P. 
barbutellus\i0{}; 4, \i{}P. campestris\i0{}; 5, \i{}P. 
sylvestris\i0{}. 
6-17, BOMBUS. 6, \i{}B. muscorum\i0{}; 7, \i{}B. humilis\i0{} ssp. 
\i{}anglicus\i0{}; 8, \i{}B. pascuorum\i0{}; 9. \i{}B. hortorum\i0{}; 
10, \i{}B. 
subterraneus\i0{} ssp. \i{}latreillellus\i0{}; 11, \i{}B. 
sylvarum\i0{}; 
12, \i{}B. ruderarius\i0{}; 13, \i{}B. pomorum\i0{}; 14, \i{}B. 
lapidarius\i0{}; 15, \i{}B. pratorum\i0{}; 16, \i{}B. soroeensis\i0{};
17, \i{}B. terrestris\i0{}. Adapted from Saunders (1896), 
the nomenclature updated. > 
 
