Lotis Blue Butterfly vs Rothschild's Silkmoth

Side-by-side species comparison

Attribute Lotis Blue Butterfly Rothschild's Silkmoth
Scientific Name Lycaeides argyrognomon lotis Rothschildia jacobaeae
Order Lepidoptera Lepidoptera
Family Lycaenidae Saturniidae
Size 2-2.5 cm wingspan 100-150 mm wingspan
Habitat Beaches & Coastal Heathland
Diet Herbivores Herbivores
Regions United States Brazil, Argentina, Paraguay, Uruguay
Conservation Critically Endangered Not Evaluated

Lotis Blue Butterfly

A small blue butterfly historically found in sphagnum bog habitats in coastal Mendocino County, California. It has not been seen since 1983.

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Did You Know?

Despite extensive searches, no living individuals have been found in over 40 years.

Rothschild's Silkmoth

A large silkmoth with reddish-brown wings featuring bold triangular translucent patches. Each wing also bears a crescent-shaped eyespot.

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Did You Know?

The clear windows in its wings are completely scaleless, which is unusual since moth wings are normally covered in thousands of scales.