is a species of the class Insecta (Insects) in the family Megachilidae (Leafcutting Bees) and order Hymenoptera (Ants).
Chelostoma aegaeicum
Chelostoma aureocinctum
Chelostoma bernardinum
Chelostoma bytinskii
Chelostoma californicum
Chelostoma campanularum
Chelostoma carinocaudatum
Chelostoma carinoclypeatum
Chelostoma carinulum
Chelostoma clypeale
Chelostoma cockerelli
Chelostoma comosum
Chelostoma diodon
Chelostoma distinctum
Chelostoma dolosum
Chelostoma edentulum
Chelostoma emarginatum
Chelostoma florisomne
Chelostoma forcipatum
Chelostoma foveolatum
Chelostoma galeridum
Chelostoma garrulum
Chelostoma grande
Chelostoma handlirschi
Chelostoma hebraeum
Chelostoma hellenicum
Chelostoma incisulum
Chelostoma incognitum
Chelostoma isabellinum
Chelostoma josefi
Chelostoma laticaudum
Chelostoma longifacies
Chelostoma longilabrare
Chelostoma lucens
Chelostoma maidli
Chelostoma marginatum
Chelostoma minutum
Chelostoma mocsaryi
Chelostoma nasutum
Chelostoma orientale
Chelostoma palaestinum
Chelostoma petersi
Chelostoma phaceliae
Chelostoma philadelphi
Chelostoma rapunculi
Chelostoma schlettereri
Chelostoma siciliae
Chelostoma styriacum
Chelostoma sublamellum
Chelostoma subnitidum
Chelostoma tetramerum
Chelostoma tonsum
Chelostoma torquillum
Chelostoma transversum
Chelostoma ventrale
Chelostoma xizangense