Ins. 163 
(b. ) HYMEN OP TER A . 
Notes on classification of tho Order, and on the available characters, 
Konow, pp. 148-156, Ent. Nachr. xxiii. 
ACULEATA. 
[The titles indicated by tho following numbers refer to Hymcnoptcra 
aculeata , viz.: — Alfken (9, 10), AndriS (22), Apfelbeck (24), Ash- 
mead (25, 33), Aurivillius (36), Bingham (76), Biro (77, 78), Bordage 
( 101 ), Borries (113-11 6), Bu ysson (151), Cameron (154-1 57), Carri jsre 
& Burger (161), Cockerell (198, 200-205, 207-215), Cockerell & 
Fox (206), Dalla Torre (229), De Stefani (240), Ducke (270), 
Dunning (272, 273, 274), Emery (287-290, 292-294, 301), Ferton 
(331, 332, 333), Forel (349-352), Fox (358-361), Fries® (363-368), 
Gribodo (423), Hankin (458), Hart (460), IIofpner (493, 494), 
Ihering (522), Jacobs (528), Janet (545-550), Karawaiew (562), 
Kenyon (566), King (582), Klapalek (598), Kohl (600), Latter 
(658), Lewis (682), Lucas (694-696), Luderwaldt (698), Marchal 
(712, 713), Mayr (732), Mocsary (756, 757), Morawitz (773), Morice 
(775), Packard (815), PiSrez (824-827), Phisalix (837-839), Pungur 
(885), Rainbow (892), Reber (893), Rechberg (894), Reh (897), 
Robertson (939), Saunders (956), Schupp (986), Stadelmann & 
Lucas (1049), Tosi (1084), Turner (1101), Vaciial (1112, 1113), 
Verhoeff (1123), Wasmann (1154, 1156, 1160-1163).] 
General work on the Anthophila , Diploptera , and Fossoria of British 
India, Bingham (76). 
Metamorphosis of Aculeates, Packard (815). 
Notes on collecting, Saunders (956). 
Notes on New Guinea Aculeates, Bir6 (77, 78). 
Sterility and nutriment in social Hymenoptera , Marchal (712). 
Apidte. 
Origins of parasitic bees, PiSrez, pp. xv-xvii, C.R. Soc. Bordeaux, 1896. 
Bees of the Balkans and neighbouring parts, Apfelbeck, pp. 507-518, 
Wiss. Mitt. Bosnien, v. 
Forms intermediate in habits between social and solitary; origin of the 
social habit, Aurivillius (36). 
Mode of nest-building of Chalicodoma muraria : extended account of its 
embryology, Carrier® & Burger (161). 
Coleoptera in the nests of Bombus , Tuck, p. 58, Ent. Mag. xxxiii. 
Agapostcmon viridulus , allies, sexes, synonymy, Robertson, pp. 325-330, 
Tr. Ac. St. Louis, vii. 
Alcidamea biscutellce , New Mexico, Cockerell, p. 400, Ann. Nat. Hist, 
xix, n. sp. 
Ammobates heliopsis , N. America, Robertson, p. 352, Tr. Ac. St. Louis, 
vii, n. sp. 
Andrena vicina, metamorphosis, Packard, p. 82, J. N. York Ent. Soc. v. 
