APIM. 
Ins. 175 
pp. 400-405, 417, Allg. Zeitschr. Ent. vii ; the species of Para, nests, 
Ducke, Bol. Mus. Para, iii, pp. 561-577, 1 pi. ; E. mariana var. n. 
tucumana , Schrottky, An. Mus. Buenos Aires viii, p. 117. 
E. cordata , nesting habits, Schulz, Allg. Zeitschr. Ent. p. 153. 
E. meliponoides , p. 569, bicolor, p. 570, polita , p. 571, laniventris , p. 575, 
Para, Ducke, Bol. Mus. Para, iii, n. spp. 
Evylceus n. g. type Halictus arcuatus Rob., Robertson, Canad. Ent. xxxiv, 
p. 247. 
Exomalopsis bruneri, Nebraska, Crawford, Canad. Ent. xxxiv, p. 238, 
n. sp. 
Fidelia villosa, Karroo, Brauns, Zeitschr. Hym. Dipt, ii, p. 375, n. sp. 
Florilegus n. g. for Melissodes condigna Cr., Robertson, Tr. Ac. St. Louis 
x, p. 53. 
Gastrohalictus subg. n., cf. Halictus. 
Halictoides daviclsoni, California, Cockerell, Bull. S. Calif. Ac. i, p. 140, 
n. sp. 
Halictus ; natural history, Fabre (410) ; H. dmitrijewi , characters, p. 227, 
sexnotatulus £, p. 228 ; H. pallidas, cf. Nomioides ; II. trimarginatus, 
cf. Antlvrena ; Vachal, Rev. Russe Ent. ii; H. arcuatus $, p. 51, 
similis £, p. 52, Robertson, Tr. Ac. St. Louis x. 
II. duplocinctus, p. 225, bivinctus, Askhabad, chlapovsJcii, E. Siberia, p. 226, 
recepticius, Vilna, cimurensis , Siberia, p. 227, pistorius, rctdovzJcovskii, 
Askhabad, p. 228, attritus, Fergana, morawitzi, p. 229, cupidus, Trans¬ 
caspian, extorns, Egypt, pinguis, Mussoori, p. 230, Vachal, Rev. 
Russe Ent. ii ; H. hrishna, p. 146, claries, fulgens, p. 147, testaceus, 
p. 148, India, Nurse, J. Asiat. Soc. Bengal lxx ; II. lahorensis, p. 253, 
India, ceylonicus, Ceylon, p. 254, zonatidus, Bengal, p. 255, Cameron, 
Ann. Nat. Hist, ix ; If. minikoiensis, Laccadives, Cameron, Fauna 
Maldives i, p. 58 ; II. montanus, p. 234, titusi , fulgiclus, p. 235, 
cockerelli, pictus, p. 236, bruneri, rugosus, p. 237, N. America, Craw¬ 
ford, Canad. Ent. xxxiv ; H. (Gastrohalictus subg. n.) osmioides, Para, 
Ducke, Zeitschr. Hym. Dipt, ii, p. 102 : n. spp. 
Heminomada subg. n. for Nomada obliteratei, Cockerell & Atkins, Ann. 
Nat. Hist, x, p. 42. 
Heriades carinatus referred to Try petes, and II. philadelphi to Chelostoma, 
Robertson, Tr. Ac. St Louis x, p. 52. 
H. odontera, California, Cockerell, Bull. S. Calif. Ac. i, p. 139, n. sp. 
Iomelissa n. g. for Andrena violce Rob., Robertson, Tr. Ac. St. Louis x, 
p. 50. 
Lamproapis n. g. near Dufoureci, p. 419, for L. macidipennis, n. sp., India, 
p. 420, pi. fig. 2 , Cameron, J. Bombay Soc. xiv. 
Lithurgopsis n. g. type Lithurgus apicalis Cress., Fox, Ent. News Philad. 
xiii, pp. 137, 182. 
lithurgus, referred to Bertliold not Latreille ; L. oblongus to Megachile, 
Fox, t. c. p. 137; L. apicalis var. opuntice, Cockerell, Ent. News 
Philad. xiii, p. 182. 
L. corumba, S. America, Cockerell, P. Ac. Philad. 1901, p. 216 (omitted 
last year), n. sp. 
Mcicrocera antigee, p. xlv, confusa, p. xlvi, Spain, Perez, Pr.-verb. Soc. 
Bordeaux 1902 ; M. argentina, p. 309, mephistophelica, p. 310, S. 
America, Schrottky, An. Mus. Buenos Aires vii : n. spp. 
Mcicropis labiata and fulvipes, distinctions, Morice, Ent. Mag. xxxviii, 
p. 83. 
Megachile petulans, optiva, synonymy, Robertson, Canad Ent. xxxiv, p. 49 ; 
M. occidentals var. n. leucotricha, Cockerell, Bull. S. Calif. Ac. i, 
p. 137 ; M. ccelioxysides £, Nurse, J. Asiat. Soc. Bengal lxx, p. 150. 
M. bioeulata , Catalonia, confluens, Algeria, canariensis, Canaries, p. cxix, 
gothalauniensis, Catalonia, p. exx, massiliensis, p. exxi, Perez, Pr.-verb, 
