Japanese Swallowtail vs American Bumble Bee

Side-by-side species comparison

Attribute Japanese Swallowtail American Bumble Bee
Scientific Name Papilio xuthus Bombus pensylvanicus
Order Lepidoptera Hymenoptera
Family Papilionidae Apidae
Size Wingspan 70-90 mm 15-25 mm
Habitat Gardens Farmland
Diet Nectar Feeders Nectar Feeders
Regions Japan, China, Korea, Taiwan Eastern and central United States, now declining across its range
Conservation Least Concern Vulnerable

Japanese Swallowtail

A common Asian swallowtail with pale yellow wings striped with black tiger-like bands. It is one of the most frequently seen butterflies in Japanese gardens.

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Did You Know?

Its caterpillars have a forked osmeterium that emits a foul smell to deter birds and wasps.

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.