APIDA5. 
Ins. 215 
A. ( A ugochloropsis) iris, p. 372, pi. xii, fig. 4, aphrodite , p. 376, semclc, 
p. 377, hecuba , p. 380, cyanea , fig. 6, p. 381, cleopatra, p. 384, ctVce, 
p. 385, incerta , p. 386, A. francisca, p. 391* Brazil, Schrottky, Revist. 
Mus. Paulista v, n. spp. 
Bombias n. g. Bombing, type B. auricomus it. n., Robertson, p. 176, 
Tr. Amer. ent. Soc. xxix. 
Bombomelecta zygos , p. 179, azygoh , p. 181, N. America, Viereck, t. c., 
n. spp. 
Bombus ; natural history of northern, specially distinguendus and hypnorum , 
the trumpeter, Bengtsson, pp. 197-222, Arkiv. Zool. i ; Bionomics of 
Brazilian, R. von Ihering (751) ; B. gelidus , lcincaidi , distinguished, 
Viereck, p. 54, Ent. News Philad. xiv. 
B. cooleyi , p. 222, atrifasciatus , p. 224, Montana, Morrill, Canad. Ent. 
xxxv ; B. leucomelas , Costa Rica, Crawford, p. 268, Canad. Ent. 
xxxv ; B. schneideri with var. fuliginosus , weisi with var. albocaudata , 
Costa Rica, p. 253, vogti ’, bicolor, butteli, coccineus, p. 254, handlirseki, 
p. 255, Peru and Ecuador, FrIese, Zeitschr. Hym. Dipt, iii : n. spp. 
Camohalictus n. g. near Halictus , for C. trichiotkalmus n. sp., Ecuador, 
Cameron, p. 231, Tr. Amer. ent. Soc. xxix. 
Callobombus Dalla Torre, omitted name, Cockerell, Nature lxviii, p. 526. 
Centrias n. g. type Nomada erigeronis , Robertson* p. 176, Canad. Ent. 
xxxv. 
Gentris buchwaldi , nigrofasciata , distinguished, p. 211, minuta Mocs. = 
( labrosa Friese), p. 212, Alfken, Zeitschr. Hyrm Dipt. iii. 
C. pocograndensis , pi. xiii, fig. 3, 1). 578, ehrhardti, fig. 2, p. 579, Brazil, 
Schrottky, Revist. Mus. Paulista v* n. spp. 
Centrosmia n. g., p. 166, type 0. bucephala , p. 170, Robertson, Tr. Amer. 
ent. Soc. xxix. 
Ceratias n. g., p. 168, type Megachile punctatus Say, p. 172, Robertson, 
t. c. 
Ceratina submaritima ekrhorni subsp. n., Cockerell, Ann. Nat. Hist, xii, 
p. 453. 
G. bouyssoui , cereola , p. 383, encia , mcerenhouti, p. 384, lineolg , ccesia, 
p. 385, Congo, Vachal, Ann. Soc. ent. France lxxii; G. wwnsendi , 
N. Mexico, Cockerell, Ann. Nat. Hist, xii, p. 453; G. titusi , p. 201, 
crewi, p. 202, Brit. Guiana, Cockerell, t. c. ; G. aspera , pi. xii, 
fig. 10, p. 484, cyanicollis, fig. 11, p. 485, Brazil, Schrottky, Revist, 
Mus. Paulista v : n. spp. 
Gcelioxys grindeticc var. n. G. rufi, tarsia rhois subsp. n., Cockerell, 
Ann. Nat. Hist, xii, p. 452; G. penetratrix , Bingham, Ann. Nat. 
Hist, xii, p. 60. ■ 
G. bouyssoui, p. 375, nigripes, lanuginea , p. 376, Congo, Vachal, Ann. Soc. 
ent. France lxxii; G. stolidus , India, Nurse, Ann. Nat. Hist, xi, 
p. 548; C. curvispina , Borneo, Cameron, p. 9, Entomologist xxxvi; 
G. scutellaris , p. 424, beroni, p. 425, amazonica, pygidialis, p. 426, 
chrysocephala, p. 428, aculeata, pi. xii, fig. 15, p. 429, Brazil, Schrottky, 
Revist. Mus. Paulista v : n. spp. 
Colletes ; its enemies, Nielsen (1066); G. inconspicua , pi. xvi, fig. 15, p. 256, 
Kirby, Nat. Hist. Sokotra. 
G. si,errensis , pp. 150, 154, elongata (Tourn.), p. 155, Switzerland, Frey- 
Gessner, Hym. Helvetise; C. sierrensis , pp. 146, 150, Valais, Frey- 
Gessner, Bull. Soc. Murith. xxx; G. foveolaris , abeillei , p. ccxxiii, 
mongolicus * p. ccxxiv, ventralis , emarginatus , constrictus , p. ccxxv, 
sericeus , brevicornis , p. ccxxvi, simus , fugidus , p. ccxxvii, cariniger, 
acutus , p. ccxxviiii, chobauti, p. ccxxix, pulchellus, p. ccxxx, Palsearctic 
region, PjSrez, Pr.-verb. Soc. Bordeaux lviii ; G. skinneri, p. 58, 
spurcus, p. 59, zonatus , zelodontus, p. 60, paniscus, p. 61, oromontis , 
brevispinosus , p. 62, New Mexico, Viereck, Tr. Amer. ent. Soc. xxix; 
