Chelostoma
| Chelostoma | |
|---|---|
| Chelostoma florisomne | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Hymenoptera | 
| Family: | Megachilidae | 
| Tribe: | Osmiini | 
| Genus: | Chelostoma Latreille, 1809 | 
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.