Glandon Blue vs American Bumble Bee

Side-by-side species comparison

Attribute Glandon Blue American Bumble Bee
Scientific Name Agriades glandon Bombus pensylvanicus
Order Lepidoptera Hymenoptera
Family Lycaenidae Apidae
Size 20-26 mm wingspan 15-25 mm
Habitat Mountains Farmland
Diet Nectar Feeders Nectar Feeders
Regions Alps, Pyrenees, Rocky Mountains Eastern and central United States, now declining across its range
Conservation Least Concern Vulnerable

Glandon Blue

A tiny high-altitude blue butterfly with distinctive underside spotting. It flies close to the ground in exposed alpine habitats.

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Did You Know?

It has been recorded flying at over 3600 meters in the Alps.

American Bumble Bee

A large bumble bee with a yellow thorax, black band between the wings, and a mostly yellow abdomen. Once one of the most common bumble bees in North America, it has experienced significant population declines.

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Did You Know?

Its populations have declined by nearly 90 percent in some regions, prompting conservation concern across its entire range.