538 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 92 
Chlerogas VACHAL. 
Misc. Ent., vol. 12, p. 127, 1904. 
Type.—Halictus chlerogas VAcHAL, 1904. (Monobasiec and by absolute 
tautonymy. ) 
Chloralictus ROBERTSON. 
Can. Ent., vol. 34, pp. 245 and 248, 1902. Sixteen species. 
Type.—Halicius cressoni RoBeRTSoN, 1890. (Original designation.) 
Chlorandrena PEREZ. 
Actes Soe. Linn. Bordeaux, vol. 44, p. 172, 1890. Fourteen species. 
Type—Andrena humilis Imnor, 1832. (By designation of Hedicke, Mitt. 
Zool. Mus. Berlin, vol. 19, p. 211, 1933.) 
Proposed as a subgenus of Andrena Fabricius. 
Chloroceratina CoCKERELL. 
Philippine Journ. Sci., vol. 18, p. 143, 1918. Two species. 
Type.—Ceratina (Chloroceratina) cyanura CocKERELL, 1918. (Original des- 
ignation. ) 
Proposed as a subgenus of Ceratina Latreille. 
Chlorosmia SLADEN. 
Can. Ent., vol. 48, p. 270, 1916. 
Type.—(Osmia) Chlorosmia fulgida (Cresson), 1864. (Monobasic. ) 
Chromobombus DALLA TORRE. 
Die Naturhistoriker, vol. 2, p. 40, 1880. Four species. 
Type.—Apis muscorum LINNAEUS, 1758. (Present designation.) 
Proposed as a subgenus of Bombus Latreille. 
Chrysandrena HEDICKE. 
Mitt. Zool. Mus. Berlin, vol. 19, p. 211, 1988. Eleven species. 
Type.—(Apis) Andrena fulvago (CHRIST), 1791. (Original designation.) 
(Chrysantheda Prerty) =Exaerete HorrMaANNSEGG. 
Delectus animalium articulatorum ... Brasiliam, p. 147, 1833. 
Type.—(Chrysantheda nitida Perry, 1883)=(Apis) Exraerete dentata (LIN- 
NAEUS), 1758. (Monobasic. ) 
Isogenotypic with Caliendra Gistel and through synonymy with Haerete 
Hoffmannsegg. 
Chrysopheon Titus. 
Can. Ent., vol. 33, p. 256, 1901. 
Type.—Chrysopheon aurifuscus Tirus, 1901. (Monobasic. ) 
Cilissa LEACH. 
Edinburgh Encycl., vol. 9, p. 155, 1815. Two species. 
Type.—(Andrena haemorrhoidalis Panzer, 1799) =Andrena haemorrhoidalis 
Fapricius, 1775. (By designation of Westwood, An introduction to the 
modern Classification of insects, vol. 2; Synopsis of the genera of British 
insects, p. 84, 1840.) (Melitta) Cilissa tricincta (Kirby), 1802, was desig- 
nated by Taschenberg, Berlin Ent. Zeitschr., vol. 27, p. 53, 1883. 
Synonym of Melitta Kirby, according to Dalla Torre, Catalogus hymenop- 
terorum, vol. 10, p. 187, 18°£6. 
Cingulata MEHELY. 
Naturgeschichte der Urbienen, pp. 43 and 149, 1985. 
Type.—Vespa pratensis Fourcroy, 1785. (Monobasic.) 
Proposed as a subgenus of Prosopis Fabricius. 
Synonym of Prosopis Fabricius, according to Popov, Compt. Rend. (Doklady) 
Acad. Sci. U. R. 8. S., new ser., vol. 25, p. 168, 1939. 
