Kauai Flightless Stag Beetle vs Sallow Kitten

Side-by-side species comparison

Attribute Kauai Flightless Stag Beetle Sallow Kitten
Scientific Name Apterocyclus honoluluensis Furcula furcula
Order Coleoptera Lepidoptera
Family Lucanidae Notodontidae
Size 1.5-3 cm 30-37 mm wingspan
Habitat Mountains Rivers & Streams
Diet Herbivores Herbivores
Regions United States Europe
Conservation Endangered Least Concern

Kauai Flightless Stag Beetle

A flightless stag beetle endemic to the island of Kauai in Hawaii. Larvae develop in rotting logs of native trees.

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Did You Know?

It is the only stag beetle in Hawaii and has completely lost its ability to fly.

Sallow Kitten

A small, fluffy white moth with delicate grey markings. Named for its resemblance to a small cat. Larvae have tail filaments like the puss moth. Found near willow and sallow.

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Did You Know?

A diminutive relative of the puss moth, whose caterpillars share the same tail-whipping defensive behavior.