Cinnabar Moth vs Giant Net-Winged Midge

Side-by-side species comparison

Attribute Cinnabar Moth Giant Net-Winged Midge
Scientific Name Tyria jacobaeae Bibiocephala grandis
Order Lepidoptera Diptera
Family Erebidae Blephariceridae
Size 32-42 mm wingspan 10-15 mm
Habitat Beaches & Coastal Mountains
Diet Omnivores Omnivores
Regions Europe, central Asia (introduced to Australasia and Americas) North America
Conservation Least Concern Least Concern

Cinnabar Moth

A day-flying moth with charcoal-black wings marked with crimson-red stripes and spots. It has been deliberately introduced worldwide as a biological control agent for ragwort.

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Did You Know?

Its caterpillars store toxic alkaloids from ragwort, making them so distasteful that birds learn to avoid them.

Giant Net-Winged Midge

The largest net-winged midge in North America, found in powerful western mountain torrents. Larvae have six robust suction discs for gripping wet rock.

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Did You Know?

At up to 15 mm, it is a giant among net-winged midges, most of which are under 8 mm.