Marsh Fritillary vs Calleta Silk Moth

Side-by-side species comparison

Attribute Marsh Fritillary Calleta Silk Moth
Scientific Name Euphydryas aurinia Eupackardia calleta
Order Lepidoptera Lepidoptera
Family Nymphalidae Saturniidae
Size 38-50 mm wingspan 85-110 mm wingspan
Habitat Underground Deserts & Drylands
Diet Gall Makers Omnivores
Regions Europe, temperate Asia, North Africa Southwestern United States, Mexico
Conservation Least Concern (but declining and protected under E Least Concern

Marsh Fritillary

A colourful butterfly with a complex mosaic of orange, cream, and brown markings across its wings. It is the most rapidly declining fritillary in Europe and is legally protected.

💡

Did You Know?

Its populations undergo dramatic boom-and-bust cycles driven by a parasitic wasp that specialises on its larvae.

Calleta Silk Moth

A dark brown silk moth with striking white crescent markings and a broad white postmedial band on each wing. It is native to the Sonoran Desert and surrounding regions.

💡

Did You Know?

Native peoples historically harvested its cocoons to make rattles and small containers.