Eastern Tiger Swallowtail vs Chinese Aquatic Firefly

Side-by-side species comparison

Attribute Eastern Tiger Swallowtail Chinese Aquatic Firefly
Scientific Name Papilio glaucus Aquatica ficta
Order Lepidoptera Coleoptera
Family Papilionidae Lampyridae
Size 79-140 mm wingspan 8-12 mm
Habitat Rivers & Streams Rivers & Streams
Diet Nectar Feeders Omnivores
Regions North America China
Conservation Least Concern Vulnerable

Eastern Tiger Swallowtail

A large yellow butterfly with bold black tiger stripes and blue and orange markings on the hindwing margins. Females can occur in a dark morph mimicking the toxic pipevine swallowtail.

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Did You Know?

The caterpillar has large false eyespots and can evert an orange forked gland called an osmeterium that emits a foul smell to deter predators.

Chinese Aquatic Firefly

A firefly with fully aquatic larvae found in streams across southern China. It was the first species placed in the genus Aquatica, erected specifically for water-dwelling lampyrids.

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Did You Know?

Larvae breathe underwater using specialized tracheal gills unique among fireflies.