Es 
GENERA AND SUBGENERA OF BEES—-SANDHOUSE 533 
(Caliendra GISTEL) —Exaerete HOFFMANNSEGG. 
Naturgeschichte des Thierreichs, p. viii, 1848. 
Type.—(Chrysantheda nitida Perry, 18383)=(Apis) Eaaerete dentata 
(LinnAEvS), 1758. 
Proposed unnecessarily for Chrysantheda Perty. 
Isogenotypic with Chrysantheda Perty, and through synonymy with Haaerete 
Hoffmannsegg. 
Callandrena COCKERELL. 
Trans. Amer. Ent. Soc., vol. 25, p. 186, 1898. 
Type.—Panurgus manifestus Fox, 1894. (Monobasic.) 
Callanthidium CocKERELL, 
Proe. California Acad. Sci., ser. 4, vol. 14, p. 8365, 1925. Three species. 
Type.—Anthidium illustre CRESSON, 1879. (Original designation. ) 
Calleupetersia COCKERELL. 
Rey. Zool. Bot. Africaines, vol. 30, p. 329, 1938. Three species. 
Type.—Halicius lasureus Frresr, 1910. (Original designation.) 
Proposed as a subgenus of Hupetersia Bliithgen. 
Calliopsis F. SmirH. 
Catalogue of hymenopterous insects . . . British Museum, pt. 1, p. 128, 1853. 
Four species. 
Type.—Calliopsis andreniformis F. SmirH, 1853. (By designation of Ash- 
mead, Trans. Amer. Ent. Soc., vol. 26, p. 83, 1899.) 
(Callobombus DAA Torre) for Kallobombus Datta TorRE. 
Catalogus hymenopterorum, vol. 10, p. 503, 1896. 
Calloceratina CocKERELL. 
Proce. Ent. Soc. Washington, vol. 26, p. 77, 1924. 
Type.—Ceratina amabilis CocKERELL, 1897. (Monobasiec and original desig- 
nation. ) 
Callomelecta COCKERELL. 
Ann. Mag. Nat. Hist., ser. 9, vol. 18, p. 621, 1926. 
Type.—Caliomelecta pendleburyi CocKERELL, 1926. (Monobasic and original 
designation. ) 
Callomelitta F. SMITH. 
Catalogue of hymenopterous insects . . . British Museum, pt. 1, p. 85, 1853. 
Type.—Callomelitia picta F. SmitH, 1853. (Monobasic.) 
Callonychium BRETHES. 
Anal. Soe. Cient. Argentina, vol. 93, p. 120, 1922. 
Type.—Callonychium argentinum BrRETHES, 1922. (Monobasic.) 
Callosphecodes FRIESE. 
Ann. Hist. Nat. Mus. Hungarici, vol. 7, p. 182, 1909. 
Type.—Sphecodes (Callosphecodes) ralunensis Friesx, 1909. (Monobasic.) 
Proposed as a subgenus of Sphecodes Latreille. 
(Calospiloma BriTHEes)=Palinepeolus HoLMBERG. 
Anal. Mus. Nac. Buenos Aires, vol. 19 (ser. 3, vol. 12), p. 68, footnote, 1909. 
Two species. 
Type.—E peolus viperinus Ho-MpBere, 1886. (Original designation. ) 
Isogenotypic with Palinepeolus Holmberg. 
Calyptapis CocKEReELL [fossil]. 
Bull. Mus. Comp. Zool., vol. 50, p. 41, 1906. 
Type.—Calyptapis florissantensis COCKERELL, 1906. (Monobasic.) 
