172 Ins. 
(b.) hymenoptera . 
Catalogue of Hymenoptera in 10 vols. completed, Dalla Torre (300). 
Instinct of Hymenoptera , Forel (460). 
Sleeping habits, Banks, J. N. York. Ent. Soc. x, pp. 209-214, cut. 
Notes on larvae and habits, Xambeu (1505). 
Physiology of metamorphosis, Tentkredinidoe , Formicidce , Cynipidce , Chalci- 
didie, and Aculeata, Berlese, Kiv. Patol. Veg. ix, pp. 211-291. 
ACULEATA. 
Apida:. 
[Cf. Alfken (11, 12), Ashmead (38, 41), Brauns (154, 155), Bugnion 
( 179), R. nu Buysson (191), Cameron (198, 200, 203- 207), Cockerell 
(247-249, 251-254), Cockerell & Atkins (272, 273), Crawford 
(291, 292), Ducke (353-355, 357, 360), Fabre (410), Ferton (432, 
433), Fowler (475), Fox (479), Friese (480-487), Graeffe (550), 
Green (552), Hopbner (619), Landacre (768), Melander (888), 
Nielsen (962), Nurse (967), Perez (1066), Plateau (1068, 1069), 
Robertson (1159-1164), Schrottky (1216-1218), Schulz (1226), 
Titus (1377, 1378), Vachal (1401), Viereck (1416, 1419, 1420).] 
Habits of solitary bees, specially nesting-habits, Nielsen (962), Osmia, 
Podalirius, Megachile , Eucera , Chelostoma, Sapyga. 
Nests of nine European species, Du Buysson, Ann. Soc. ent. France lxxi, 
pp. 751-755. 
Notes on bees at Para and the flowers they visit, Ducke, Allg. Zeitschr. 
Ent. vii, p. 321 etc. 
Errors of instinct on the part of Hymenoptera visiting flowers, Plateau, 
Ann. Soc. ent. Belgique xlvi, pp. 113-129. 
Amputation of antennae of Bombus results, Plateau (1069). 
Apidce of California, Fowler (475). Some species are mentioned that 
may be new though not so indicated. 
Synopsis of N. American Andrenince , Robertson, Tr. Amer. ent. Soc. 
xxxv, pp. 187-194. 
Agcipostemon ceneus , Brazil, Schrottky, An. Mus. Buenos Aires vii, 
p. 313, n. sp. 
Alcidamea uvidalis, California, Cockerell, Bull. S. Calif. Ac. Sci. i, p. 139, 
n. sp. 
Allodape ; colonial habits, Brauns, Zeitschr. Hym. Dipt, ii, p. 380. 
A. picitarsis, Laccadives, Cameron, Fauna Maidive i, p. 60, n. sp. 
Ammobates hipponensis , Algeria, pi. lvii, dbeillei, Nazareth, p. lviii, Perez, 
Pr.-verb. Soc. Bordeaux 1902, n. spp. 
Ancyla holtzi , nitida , Greece, p. 105, cretensis , Crete, p. 106, Friese, 
Zeitschr. Hym. Dipt, ii, n. spp. 
Andrena fulvipennis , p. 237, salicis, characters, Viereck, Ent. News 
Philad. xiii, p. 238 ; A. hirticeps , p. 47, nasonii , robertsonii 
p. 49, Robertson, Tr. St. Louis Ac. x ; A. ferox and buccphala, 
£ distinctions, Morice, Ent. Mag. xxxviii, p. 171 ; A. frigida , 
Ashmead, P. Washington Ac. iv, p. 131 ; A. cressoni = (Jcausensis), 
Robertson, Canad. Ent. xxxiv, p. 48. 
