GENERA AND SUBGENERA OF BEES—SANDHOUSE 599 
Scrapter LEPELETIER AND SERVILLE. 
Encycl. Méthod., Hist. Nat. Ins., vol. 10, p. 403, 1828. Four species. 
Type.—Scrapter bicolor LEPRLETIER AND SERVILLE, 1828. (By designation of 
Vachal, Bull. Soe. Ent. France, p. 68, 1897.) Scrapter brullei Lepeletier, 
1841, designated by Ashmead, Trans. Amer. Ent. Soc., vol. 26, p. 84, 1899, 
was not originally included. (Andrena) Scrapter lagopus (ULatreille), 
1809, designated by Cockerell, Ann. Durban Mus., vol. 2, p. 254, 1930. 
Synonym of Macropis Panzer, according to Dalla Torre, Catalogus Hymenop- 
terorum, vol. 10, p. 193, 1896. 
Scrapteroides GriBopo. 
Bull. Soc. Ent. Italiana, vol. 26, p. 112, 1894. 
Type.—(Scrapteroides difformis Grisopo 1894)=(Andrena?) Panurginus 
albopilosus (Lucas), 1846. (Monobasic. ) 
Synonym of Panurginus Nylander, according to Cockerell, Trans. Amer. Ent. 
Soe., vol. 29, p. 187, 1903. 
Scrapteropsis VIERECK. 
Occas. Papers Boston Soc. Nat. Hist., vol. 5, p. 42, 1922. 
Type.—Andrena (Scrapteropsis) fenningeri VimrEcK, 1922. (Monobasic.) 
Proposed as a subgenus of Andrena Fabricius. 
Seladonia ROBERTSON. 
Ent. News, vol. 29, p. 91, 1918. Three species. 1 
Type.—(Apis) Halictus seladonius (Fapsricitus), 1794. (Original desig- 
nation. ) 
Senexibombus FRIson. 
Treubia, vol. 12, p. 8, 1930. Two species. 
Type.—Bomobus senex VOLLENHOVEN, 1873. (Original designation. ) 
Proposed as a subgenus of Bremus Jurine. 
Separatobombus FRISON. 
Trans. Amer. Ent. Soc., vol. 53, p. 64, 1927. 'T'wo species. 
Type.—((Bombus) Bremus separatus (CRESSON), 1863)=Apis griseocollis 
Degeer, 1773. (Original designation.) 
Proposed as a Subgenus of Bremus Jurine. 
(Serapis F. SmirH, not LINK, 1830) = Serapista CoCKERELL. 
Catalogue of hymencpterous insects . . . British Museum, pt. 2, p. 218, 1854. 
Type.—Serapis denticulatus F. SmirH, 1854. (Monobasic.) 
Serapista CocKERELL (=Serapis F. Smiry, 1854, not Linx, 1830.) 
Can. Ent., vol. 36, p. 357, 1904. 
Type.—Serapis denticulatus F. Smiru, 1854. (Autobasic.) 
Sibiricobombus Vocrt. 
Sitz.-Ber. Ges. naturf. Freunde Berlin, p. 60, 1911. Six species. 
Type.—(Apis) Bombus sibiricus (Fasrictus), 1781. (Present designation 
because of virtual tantonymy.) 
Proposed as a subgenus of Bombus Latreille. 
Simandrena PEREz. 
Actes Soc. Linn. Bordeaux, vol. 44, p. 174, 1890. Many species. 
Type.—Andrena propinqua SCHENCK, 1853. (By designation of Hedicke, 
Mitt. Zool. Mus. Berlin, vel. 19, p. 218, 1933.) 
Proposed as a subgenus of Andrena Fabricius. 
469206—42——6 
