524 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 02 
Alpigenobombus SKorRIKov. 
Rey. Russe Ent., vol. 14, p. 128, 1914. Two species. 
Type.—Bombus lefebvrei LEPELETIER, 1836 “(=B. mastrucatus auct.).” 
(Original designation.) Bombus alpigenus Morawitz, 1873, designated by 
Frison, Trans. Amer. Ent. Soc., vol. 53, p. 64, 1927, was not originally 
included. 
Alpinobombus SKORIKOY. 
Rey. Russe Ent., vol. 14, p. 122, 1914. Hight species. 
Type.—(Apis) Bremus alpinus (LINNAEUS) 1758. (By designation of Frison, 
Trans. Amer. Ent. Soc., vol. 53, p. 66, 1927.) 
(Amalthea RAFINESQUE) =Trigona JURINE. 
Analyse de la nature .. . corps organisés, p. 123, 1815. 
Type.—Apis amalthea Oxivirr, 1789. (Autobasic.) 
Proposed unnecessarily for Trigona Jurine. 
Amaurocosmia HOLMBERG, nomen nudum. 
Bol. Acad. Nac. Cienc. Cérdoba, vol. 10, p. 226, 1887. 
Amblyapis CoCKERELL. 
Ann. Mag. Nat. Hist., ser. 8, vol. 5, p. 862, 1910. 
Type.—Halictoides ilicifoliae CocKERELL, 1910. (Monobasic and original 
designation. ) 
Proposed as a subgenus of Halictoides Nylander. 
(Amblys Kiuec)=Osmia PANZER. 
Magazin fiir Insektenkunde, vol. 6, pp. 198 and 226, 1807. Two species. 
Type.—([Apis] Osmia bicornis [LinnArus], 1758)=(Apis) Osmia rufa 
(Linnaeus), 1758. (By designation of Latreille, Encycl. Méthod., Hist. 
Nat., Ins., vol. 8, p. 577, 1811.) 
Isogenotypic with Osmia Panzer, Ceratosmia Thomson and through synonymy 
with Pachyosmia Ducke. 
Amegachile FRIESE. 
“Die Bienen Afrikas,’ Denkschr. med.-natur. Ges. Jena, vol. 14, p. 326, 1909. 
Nineteen species. 
Type.—(Megachile sjoestedti Friese, 1901)=—Megachile bituberculata Rrr- 
sEMA, 1880. (By designation of Cockerell, Rev. Zool. Bot. Africaines, vol. 
20, p. 166, 1931.) Megachile nasicornis Friese, 1903, designated by Mitchell, 
Trans. Amer. Ent. Soc., vol. 59, p. 298, 1934. 
Proposed as a subgenus of Megachile Latreille. 
Amegilla Friese (=Alfkenella BORNER). 
Die Bienen Europas, vol. 3, pp. 5 and 18, 1897. Many species. 
Type.—(Apis) Anthophora quadrifasciata (VILLERS), 1789. (By designation 
of Cockerell, Ann. Mag. Nat. Hist., ser. 10, vol. 7, p. 277, 1931.) 
Proposed as a subgenus of Podalirius Latreille. 
Isogenotypic with Alfkenella Borner. 
Ammobates LATREILLE. 
Genera crustaceorum et insectorum ... , vol. 4, p. 169, 1809. Two species. 
Type.—Ammobates rujfiventris LATREILLE, 1809. (By designation of Latreille, 
Considérations générales ... des insectes, p. 489, 1810.) (Ammobdates 
bicolor Lepeletier and Serville) =Ammobdates bicolor Lepeletier, 1825, desig- 
nated by Blanchard, in Cuvier, Régne animal [ed. 3], insectes, text vol. 2, 
p. 213; atlas pl. 127, fig. 6 [1849]), was not originally included. 
