Bombus occidentalis - Wikipedia

Bumblebee species hi-res stock photography and images - Alamy

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BOLD Systems: Taxonomy Browser - Bombus {genus}

Yellow-faced Bumblebee – Sunnyvale-Garden

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Bombus occidentalis - Wikipedia

Western Bumblebee (Bumble bees of Bandelier National Monument

Bumblebee - Wikipedia

Bombus occidentalis - Wikipedia