E
Bee Species in Decline in North America

Bombus (Bombus) franklini (Frison)

Bombus (Bombus) occidentalis Greene

Bombus (Bombus) affinis Cresson

Bombus (Bombus) terricola Kirby

Bombus (Fervidobombus) sonorus Say

Bombus (Fervidobombus) pensylvanicus (DeGeer)

Epeoloides pilosula (Cresson)


SOURCE: Robbin Thorp, University of California, Davis.



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OCR for page 289
Status of Pollinators in North America E Bee Species in Decline in North America Bombus (Bombus) franklini (Frison) Bombus (Bombus) occidentalis Greene Bombus (Bombus) affinis Cresson Bombus (Bombus) terricola Kirby Bombus (Fervidobombus) sonorus Say Bombus (Fervidobombus) pensylvanicus (DeGeer) Epeoloides pilosula (Cresson) SOURCE: Robbin Thorp, University of California, Davis.