Sweetheart Underwing vs Emerald Ash Borer Parasite

Side-by-side species comparison

Attribute Sweetheart Underwing Emerald Ash Borer Parasite
Scientific Name Catocala amatrix Spathius agrili
Order Lepidoptera Hymenoptera
Family Erebidae Braconidae
Size 75-95 mm wingspan 3-5 mm
Habitat Woodlands Woodlands
Diet Sap Feeders Parasitoids
Regions Eastern North America from southern Canada to the southern United States East Asia, Eastern North America
Conservation Least Concern Least Concern

Sweetheart Underwing

A large underwing moth with mottled gray-brown forewings and rosy-pink hindwings crossed by black bands. It is one of the most attractive members of the underwing genus.

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Did You Know?

Its scientific name amatrix means 'sweetheart' in Latin, referring to the rosy-pink color of its hidden hindwings.

Emerald Ash Borer Parasite

A parasitoid wasp from China released in North America to combat the devastating emerald ash borer beetle. Females drill through bark to reach host larvae.

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Did You Know?

It was approved for release in the US in 2007 as part of an emergency effort to save North American ash trees.