Giant Willow Cossid vs Oak Leaf Roller Moth

Side-by-side species comparison

Attribute Giant Willow Cossid Oak Leaf Roller Moth
Scientific Name Endoxyla cinereus Archips xylosteana
Order Lepidoptera Lepidoptera
Family Cossidae Tortricidae
Size 150–230 mm wingspan 18-23 mm wingspan
Habitat Woodlands Woodlands
Diet Root Feeders Herbivores
Regions Australia Europe, Western Asia
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.

💡

Did You Know?

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

Oak Leaf Roller Moth

A medium-sized tortrix with brown patterned forewings showing darker oblique bands. Larvae roll oak leaves into tight tubes secured with silk.

💡

Did You Know?

Each caterpillar constructs multiple leaf rolls during its development, moving to fresh leaves as it grows.