Predatory Stink Bug vs Ilia Underwing

Side-by-side species comparison

Attribute Predatory Stink Bug Ilia Underwing
Scientific Name Eocanthecona furcellata Catocala ilia
Order Hemiptera Lepidoptera
Family Pentatomidae Erebidae
Size 12-16 mm 70-95 mm wingspan
Habitat Farmland Woodlands
Diet Predators Predators
Regions South and Southeast Asia, Australia Eastern North America from southern Canada to the Gulf states
Conservation Least Concern Least Concern

Predatory Stink Bug

A medium-sized predatory shield bug used as a biological control agent in Asia and Australia. It feeds on caterpillars and other pest insects in cotton and vegetable crops. Adults are brown with an elongated head.

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Did You Know?

It is mass-reared in insectaries and released into cotton fields as a biological control agent against Helicoverpa bollworm, one of the world's worst crop pests.

Ilia Underwing

A large moth with bark-patterned gray forewings that conceal bright reddish-orange and black hindwings. When startled, it flashes its colorful hindwings to confuse predators.

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Did You Know?

It rests head-down on tree trunks during the day, where its cryptic forewings blend perfectly with oak bark.