Chelostoma
Chelostoma is a genus of bees in the Osmiini tribe of the family Megachilidae. The genus is divided into 5 subgenera with at least 60 described species.
Species
These 60 species belong to the genus Chelostoma:Chelostoma aegaeicum Muller, 2012 gChelostoma aureocinctum i c gChelostoma bernardinum Michener, 1938 i c gChelostoma bytinskii i c gChelostoma californicum Cresson, 1878 i c g bChelostoma campanularum i c g bChelostoma carinocaudatum Wu, 2004 i c gChelostoma carinoclypeatum Wu, 1992 i c gChelostoma carinulum Pérez, 1895 i c gChelostoma clypeale Muller gChelostoma cockerelli Michener, 1938 i c gChelostoma comosum gChelostoma confusum i c gChelostoma diodon Schletterer, 1889 i c gChelostoma distinctum i c gChelostoma dolosum i c gChelostoma edentulum Pérez, 1895 i c gChelostoma emarginatum i c gChelostoma florisomne i c gChelostoma forcipatum i c gChelostoma foveolatum i c gChelostoma galeridum i c gChelostoma garrulum i c gChelostoma grande i c gChelostoma handlirschi Schletterer, 1889 i c gChelostoma hebraeum i c gChelostoma hellenicum i c gChelostoma incertum Pérez, 1890 i c gChelostoma incisulum Michener, 1938 i c gChelostoma incognitum gChelostoma isabellinum i c gChelostoma josefi Schwarz & Gusenleitner, 2000 i c gChelostoma lamellum Wu, 1992 i c gChelostoma laticaudum i c gChelostoma longifacies gChelostoma longilabrare Wu, 2004 i c gChelostoma lucens i c gChelostoma maidli i c gChelostoma marginatum Michener, 1938 i c gChelostoma minutum Crawford, 1916 i c gChelostoma mocsaryi Schletterer, 1889 i c gChelostoma nasutum Pérez, 1895 i c gChelostoma orientale Schletterer, 1890 i c gChelostoma palaestinum i c gChelostoma petersi i c gChelostoma phaceliae Michener, 1938 i c gChelostoma philadelphi i c g bChelostoma proximum Schletterer, 1889 i c gChelostoma rapunculi i c g bChelostoma schlettereri i c gChelostoma siciliae gChelostoma styriacum Schwarz & Gusenleitner, 1999 i c gChelostoma sublamellum Wu, 1992 i c gChelostoma subnitidum i c gChelostoma tetramerum Michener, 1942 i c gChelostoma tonsum Muller gChelostoma torquillum i c gChelostoma transversum i c gChelostoma ventrale Schletterer, 1889 i c gChelostoma xizangense Wu, 1982 i c gData sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net