Promethea Moth vs Short-winged Green Stick Insect

Side-by-side species comparison

Attribute Promethea Moth Short-winged Green Stick Insect
Scientific Name Callosamia promethea Acanthoxyla inermis
Order Lepidoptera Phasmatodea
Family Saturniidae Phasmatidae
Size Wingspan 75-95mm 80-110mm
Habitat Woodlands Underground
Diet Herbivores Herbivores
Regions North America Oceania
Conservation Least Concern Least Concern

Promethea Moth

A large silk moth with strong sexual dimorphism. Males are dark with tan margins while females are reddish-brown with lighter markings.

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Did You Know?

Males fly during the afternoon which is unusual for silk moths and they are sometimes mistaken for dark-colored swallowtail butterflies.

Short-winged Green Stick Insect

A smooth bright green stick insect native to New Zealand. All known individuals are female. It has tiny vestigial wings that are useless for flight. It feeds on a wide variety of native plants.

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Did You Know?

No males have ever been found for this species; the entire population reproduces through obligate parthenogenesis.