Hercules Moth vs Cranberry Blue

Side-by-side species comparison

Attribute Hercules Moth Cranberry Blue
Scientific Name Coscinocera hercules Plebejus optilete
Order Lepidoptera Lepidoptera
Family Saturniidae Lycaenidae
Size 270 mm wingspan 22-28 mm wingspan
Habitat Forests Underground
Diet Omnivores Nectar Feeders
Regions Oceania Scandinavia, Finland, northern Russia, Siberia, subarctic Japan
Conservation Least Concern Least Concern

Hercules Moth

Has the largest wing area of any moth — up to 300 square centimeters. Named after Hercules for its great size. Adults live only about two weeks and do not eat.

💡

Did You Know?

The Hercules moth has the largest wing surface area of any insect on Earth — its wings can cover an area larger than an open human hand.

Cranberry Blue

A small butterfly with violet-blue upperwings in males and dark brown in females. The hindwing underside has a diagnostic metallic silver spot. It frequents boggy habitats where its larval foodplant cranberry grows.

💡

Did You Know?

The caterpillar is tended by ants which protect it from parasitoids in exchange for sweet honeydew secretions.