By A Mystery Man Writer
Bumble bees have wings have connectors called “hamuli” between the front and rear wings. The hamuli connect the forewing and hind wing for longer flights.
Bumble Bee and Wasp Wings - Lichen Labs
Blog - Gil Wizen
Native Insect Pollinators and Their Habitats
What's That Buzz? Documenting Pollinator Diversity in North Cascades and Olympic National Parks (U.S. National Park Service)
American Bumble Bee Oklahoma Department of Wildlife Conservation, Bumble Bee
rbuchholz – Page 2 – Riveredge Nature Center
Bumble Bees of Alaska: A Field Guide (U.S. National Park Service)
rbuchholz – Page 2 – Riveredge Nature Center
Tree Bumblebee Bombus hypnorum, male at purple loostrife Lythrum
hiebertjeffrey – Norfolk Naturalist
Bumble Bee - The Superheroes of Pollination, Bumble Bee