Bombus (Pyrobombus) frigidus | (Smith, 1854) |
Classification
| Subgenus: | Pyrobombus |
| genus: | Bombus |
| tribe: | Bombini |
| Subfamily: | Apinae |
| Family: | Apidae |
Described in
- Cresson, 1863Cresson, E. T. (1863): List of the North American species of Bombus and Apathus. , p.100