Bombus crotchii - Wikipedia

List of bumblebee species - Wikipedia

Subgenus Cullumanobombus · iNaturalist United Kingdom

The Buzz: Protecting Our Bumble Bees - Bug Squad - ANR Blogs

Crotch Bumble Bee (Abejorros (Bombus) de México—Bumble bees (Bombus) of Mexico) · iNaturalist

Crotch's Bumble Bee (Bombus crotchii) · iNaturalist

List of bumblebee species - Wikipedia

Taxonomy Apidae

Bombus Latreille, 1802

List of bumblebee species - Wikipedia

Bombus canariensis hi-res stock photography and images - Alamy

Bumblebee - Wikipedia

List of bumblebee species - Wikipedia