Giant Willow Cossid vs Garden Tiger Moth

Side-by-side species comparison

Attribute Giant Willow Cossid Garden Tiger Moth
Scientific Name Endoxyla cinereus Arctia caja
Order Lepidoptera Lepidoptera
Family Cossidae Erebidae
Size 150–230 mm wingspan 50-73 mm wingspan
Habitat Woodlands Underground
Diet Root Feeders Herbivores
Regions Australia Europe, Asia, North America
Conservation Not Evaluated Least Concern

Giant Willow Cossid

One of the heaviest moths in the world, native to Australia. Larvae bore into the trunks of eucalyptus and other hardwood trees.

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Did You Know?

Female moths can weigh over 30 grams, making them among the heaviest insects in the world.

Garden Tiger Moth

A boldly patterned moth with chocolate-and-white forewings and red-spotted hindwings.

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Did You Know?

Its woolly bear caterpillar was the inspiration for weather folklore predictions.