Bombus atratus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Apidae
- genus: Bombus
- species: Bombus atratus
La Plata
Buenos Aires
ArgentinaPelotas
Rio Grande do Sul
BrazilSan Bernardino
Cordillera
Paraguay