GENERA AND SUBGENERA OF BEES—SANDHOUSE 537 
Chalcosmia SCHMIEDEKNECHT. 
Apidae Europaeae, vol. 2, p. 20 [886], 1884-6 [1885]. Twenty-one species. 
Type—Apis fulviventris Panzer, 1798. (By designation of Sandhouse, 
Mem. Ent. Soc. Washington, No. 1, p. 13, 1939.) 
Proposed as a subgenus of Osmia Panzer. 
Chalepogenus HoLtMBErRa (—Desmotetrapedia ScHROTTKY). 
Anal. Mus. Nac. Buenos Aires, ser. 8, vol. 2, p. 416, 1903. 
Type.—(Chalepogenus incertus MHoL~mBerc, 1903)=—Tetrapedia muelleri 
FrieseE, 1899. (Monobasic.) 
Isogenotypic with Desmotetrapedia Schrottky through synonymy, according 
to Cockerell, Journ. New York Ent. Soc., vol. 22, p. 820, 1914. 
Chelicodoma LEPELETIER. 
Histoire naturelle des insectes. Hyménoptéres, vol. 2, p. 309, 1841. Four 
species. 
Type.—(Xylocopa muraria Fasricrus, 1804)=Apis muraria Rerzarwvs, 1783. 
(By designation of Girard, Traité élémentaire d’entomologie, vol. 2, p. 778, 
1879.) 
Mitchell, Trans. Amer. Ent. Soc., vol. 59, p. 297, 1984, accepting Latreille’s 
(Considérations générales . . . des insectes, p. 489, 1810) citation of four 
species (“Xylocopa muraria Fab.—Hjusd. Anthophorae: lanata, argentata, 
ceniuncularis.”’) as a designation of the first-named for Megachile, consid- 
ers Chalicodoma to be isogenotypie with Megachile Latreille. 
Charitandrena HEDICKE. 
Mitt. Zool. Mus. Berlin, vol. 19, p. 210, 1938. Three species. 
Type.—(Nomada) Andrena hattorfiana (Fasricius), 1775. (Original desig- 
nation.) 
Proposed as a subgenus of Andrena Fabricius. 
Chelostoma LATREILLE. 
Genera crustaceorum et insectorum..., vol. 4, p. 161, 1809. 
Type.— (Apis mazvillosa LINNAEUS, 1767) =Apis florisomnis LINNAEvs, 1758. 
(Monobasic. ) 
Chelostomoides ROBERTSON. 
Can. Ent., vol. 33, p. 231, 1901. 
Type.—(Megachile rufimanus Ropertson, 1891)=—Chelostoma rugifrons 
F. SmiruH, 1854. (Monobasic and original designation.) 
Chelostomopsis CoCKERELL (—Raphidostoma CocKERELL). 
Proc. California Acad. Sci., ser. 4, vol. 14, p. 204, 1925. Two species. 
Type.—Chelynia rubifloris CocKERELL 1898. (Original designation.) 
Isogenotypic with Raphidostoma Cockerell through synonymy. 
Chelynia PROVANCHER. 
Additions et corrections 4 la faune hyménoptérologique de la Province de 
Québec, pp. 296 and 322, 1888. 
Type.—Chelynia labiata PRovANCHER, 1888. (Monobasic.) 
Chilicola SPINOLA. 
Historia fisica y politica de Chile . . . por Claudio Gay, Zool., vol. 6, p. 210, 
1851. Three species. 
Type.—Chilicola rubriventris SprnoLa, 1851. (Present designation.) 
Chilosima MICHENER. 
Amer. Midland Nat., vol. 22, pp. 8 and 78, 1939. Three species. 
Type.—Ashmeadiella rhodognatha CocKERELL, 1925. (Original designation.) 
Proposed as a subgenus of Ashmeadiella Cockerell. 
