196 Ins. XIII. INSECTA. — HYMENOPTERA. [1905] 
Trigona cupira , and dimorphic? workers, Schulz, pp. 139-142, 
Hymen.-Stud. 
T. essingtoni, N. Australia, Cockerell, p. 220, Ann. Nat. Hist. (7) xvi,. 
n. sp. 
Trypetes productus , Illinois, Robertson, p. 236, Canad. Ent. 1905, n. sp. 
Xenoglossa strenua var. n. kansensis , Cockerell, p. 104, Psyche xii. 
X- utahensis , Utah, Cockerell, p. 182, P. Soc. Washington xviii; X. 
davidsoni , Los Angeles, Cockerell, p. 28, Bull. S. Calif. Ac. iv : 
n. spp. 
Xenoglossodes gutierrezice , New Mexico, Cockerell, p. 218, Ann. Nat. 
Hist. (7) xvi, n. sp. 
Xylocopa violacea , Stomach of, Bugnion, pp. 109-128, pis. iii-vi, Mt. 
Schweiz, ent. Qes. xi j X. violacea , crop and gizzard, Bordas, 
C.R. Soc. Biol. Iviii, pp. 636-638. 
Diploptera (Vesphx®, Eumenida:, Mas arid as). 
[Cf. Ashmead (31, 34), Aurivillius (43), Bordas (143), Brauns (173),. 
Du Buysson (229-233), Cameron (244, 251, 252, 261, 263, 264, 266, 
269, 273, 275), Ducke (461, 462), Enteman (518), Freke (598), 
Hartman (728), Ihering (800), Kohl (875), Laloy (909), Marshall 
& Dernehl (1012), Peckham (1143), P£rez (1146), Saunders (1321),. 
Schulz (1359, 1361).] 
Embryology of Polistes, earliest stages, Marshall & Dernehl, Zeitschr.. 
wiss. Zool. lxxx, pp. 122-154, pis. x, xi. 
Vespidce and Euinenidce of Sweden, Aurivillius, Ent. Tidskr. xxvi, 
pp. 209-232. 
Notes on Diploptera of the Amazons, Schulz, pp. 105-137, Hymen.-Stud. 
Description and classification of the nests of Brazilian social wasps, 
Ihering, pp. 220-302, pis. v-vii, Revist. Mus. Paulista vi. 
Classification of nests of S. American social Vespidce , Ducke, Rev. Ent. 
franc. 1905, pp. 1-24. 
Nest-habits and swarming, S. American Vespidce, Ducke, p. 176, Zeitschr. 
Insbiol. i, 
Wasp honey, BarRER, p. 25, R. ent. Soc. Washington vii. 
Crop and gizzard in Vespidce, Bordas, Zeitschr. Insbiol. i, pp. 325 etc. 
The development and variation of colour and pattern in Polistes described 
and fully discussed, Enteman ? Publ. Inst. Carnegie No. 19. 
Ancistrocerus trichionotus , orrasbyensis , p. 120, spilogaster , p. 121, N. 
America, Cameron, Invert, pacif. i ; A. argelus , Mexico, Cameron,. 
p. 391, Tr. Amer. ent. Soc. xxxi : n. spp. 
Apoica pallida , natural history, Schulz, p. 123, Hymen. -Studien. 
Caba n. n. for Brachygastra , p. 105, C. bilineolata var. n.fasciata, p. 112,. 
Ihering, Revist. Mus. Paulista vi. 
Charterginus , nests, Ducke, pi. i, p. 24, Rev. Ent. franc. 1905. 
C. duckei , Bahia, Buysson, p. 126, Bull. Soc. ent. France 1905, n. sp. 
Codonites purcelli , p. 226, andrei , p. 228, wheeleri , p. 230, capensis, p. 231, 
promontorii , p. 232, S. Africa, Brauns, Ann. Mus. Hungar. iii, n. spp. 
Discoelius japonicus, Japan, PIdrez, p. 85, Bull. Mus. Paris 1905, n. sp. 
Eumenes arbustorum algira subsp. n., Schulz, p. 45, Hymen.-Stud. 
E. ( Pareumev.es ) sansibarica , Africa, Schulz, p. 9, t. c. ; E. rufolineata , 
S. Africa, Camerqn, p. 206, Rec. Albany Mus. i ; E. harmandiy p. 84, 
rubronotatuSy p. 85, Japan, PIsrez, Bull. Mus. Paris 1905 ; E. ( Pachy - 
menes ) orellance , p. 106, E. ( Omicron ) /cm, p. 109, Amazons, Schulz, 
Hymen.-Stud. ; E. nicaraguaensisy Chinandega, Cameron, p. 104, 
Invert, pacif. i : n. spp. 
