Black Cutworm vs Yam Hawk Moth

Side-by-side species comparison

Attribute Black Cutworm Yam Hawk Moth
Scientific Name Agrotis ipsilon Theretra oldenlandiae
Order Lepidoptera Lepidoptera
Family Noctuidae Sphingidae
Size 40-55 mm wingspan 50-65 mm
Habitat Indoors Underground
Diet Seed Feeders Nectar Feeders
Regions Worldwide South Asia, Southeast Asia, East Asia, Australia
Conservation Not Evaluated Least Concern

Black Cutworm

A dull brown moth whose soil-dwelling caterpillars sever young seedlings at ground level during the night. It is a cosmopolitan pest that migrates long distances.

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Did You Know?

Cutworm caterpillars curl into a C-shape when disturbed, a diagnostic behavior for identifying them in soil.

Yam Hawk Moth

A widespread tropical hawk moth with olive-brown forewings and contrasting dark and light lateral body stripes. Its larvae feed on a wide variety of plants including yams and grape vines.

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Did You Know?

This species is one of the most polyphagous hawk moths, with larvae recorded feeding on plants from more than a dozen different families.