Mormon Metalmark vs Tersa Sphinx Moth

Side-by-side species comparison

Attribute Mormon Metalmark Tersa Sphinx Moth
Scientific Name Apodemia mormo Xylophanes tersa
Order Lepidoptera Lepidoptera
Family Riodinidae Sphingidae
Size 22-30 mm wingspan 60-80 mm
Habitat Heathland Woodlands
Diet Nectar Feeders Nectar Feeders
Regions Western North America from Canada to Mexico Southern United States, Central America, South America
Conservation Least Concern (species); some subspecies criticall Least Concern

Mormon Metalmark

A small butterfly with dark brown wings covered in white spots arranged in irregular bands. Several of its subspecies are critically endangered.

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Did You Know?

The Lange's metalmark subspecies, restricted to a single sand dune in California, is one of the rarest butterflies in the world.

Tersa Sphinx Moth

A sleek hawk moth with narrow, pointed forewings in lavender-gray with darker streaks. It is a fast and agile flier found throughout the Americas.

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Did You Know?

The tersa sphinx caterpillar has a series of large eyespots along its body that create a convincing snake-mimic appearance.