Bombus crotchii (Crotch’s Bumble Bee)


Credit: John Whittlesey

Credit: John Whittlesey

about the species

Bombus crotchii is an important pollinator in the western United States. The species has undergone considerable decline and is considered endangered by the IUCN, and was proposed for state listing in California. It is currently primarily restricted to coastal Southern California, with some isolated populations in the Central Valley and other parts of the state.

why species was selected

This species is extremely threatened and ecologically significant.