Two-Spotted Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Wi BBB: Bombus bimaculatus

Minnesota Seasons - two-spotted bumble bee

Bee Identification – Wisconsin Pollinators – UW–Madison

Wi BBB: Bombus vagans

Bumble Bee – Wisconsin Pollinators – UW–Madison

Bumblebee Identification, Habits & Behavior

Bumble bee survey : Minnesota Bee Atlas : Citizen science : University of Minnesota Extension

Bee Identification – Wisconsin Pollinators – UW–Madison

Two-Spotted Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Two-Spotted Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Field Identification overview - Bumble Bees of Washington State Bumble Bees of Washington State

Wi BBB: Bombus bimaculatus

Two-spotted Bumble Bee - Montana Field Guide

Two-Spotted Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Maryland Biodiversity Project - Two-spotted Bumble Bee (Bombus bimaculatus)