Promethea Moth vs Mexican Walkingstick

Side-by-side species comparison

Attribute Promethea Moth Mexican Walkingstick
Scientific Name Callosamia promethea Pseudosermyle straminea
Order Lepidoptera Phasmatodea
Family Saturniidae Diapheromeridae
Size Wingspan 75-95mm 5-8 cm
Habitat Woodlands Heathland
Diet Herbivores Herbivores
Regions North America Mexico, United States (Southwest)
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.

Mexican Walkingstick

A straw-colored walkingstick found across Mexico and the southwestern United States. It is commonly encountered on mesquite and acacia.

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Did You Know?

Its straw-like coloring provides perfect camouflage among the dried stems of desert shrubs.