Tri-colored Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Minnesota Seasons - tricolored bumble bee

ID a Bumble Bee : USDA ARS

Half-black Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Minnesota Seasons - tricolored bumble bee

Wild bumblebee queens lured and killed in commercial hives

Minnesota Seasons - tricolored bumble bee

Minnesota Seasons - tricolored bumble bee

Tri-colored Bumble Bee - Montana Field Guide

Bee Identification – Wisconsin Pollinators – UW–Madison

Wi BBB: Bombus ternarius