Giant Willow Cossid vs Cardinal Beetle

Side-by-side species comparison

Attribute Giant Willow Cossid Cardinal Beetle
Scientific Name Endoxyla cinereus Pyrochroa coccinea
Order Lepidoptera Coleoptera
Family Cossidae Pyrochroidae
Size 150–230 mm wingspan 14-18mm
Habitat Woodlands Woodlands
Diet Root Feeders Predators
Regions Australia Europe
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.

Cardinal Beetle

A striking flat beetle with a bright scarlet body and large black eyes. Larvae are predators under bark.

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Did You Know?

Named for its bright cardinal-red color that matches the robes of Roman Catholic cardinals.