High Brown Fritillary vs Hawaiian Assimulans Yellow-faced Bee

Side-by-side species comparison

Attribute High Brown Fritillary Hawaiian Assimulans Yellow-faced Bee
Scientific Name Fabriciana adippe Hylaeus assimulans
Order Lepidoptera Hymenoptera
Family Nymphalidae Colletidae
Size 55-65 mm wingspan 6-8 mm
Habitat Grasslands Beaches & Coastal
Diet Nectar Feeders Nectar Feeders
Regions Western Europe, Central Europe, Southern Europe Oceania (Hawaii)
Conservation Least Concern Endangered

High Brown Fritillary

A large, fast-flying fritillary with rich tawny-orange wings and a complex pattern of silver spots beneath. It is one of Europe's most rapidly declining butterflies.

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Did You Know?

In Britain it is the country's most endangered butterfly, having lost over 80% of its colonies.

Hawaiian Assimulans Yellow-faced Bee

A rare endemic bee from the Hawaiian Islands, once found on several islands but now severely reduced in range. It nests in the stems of native plants and abandoned beetle holes. Habitat loss and invasive species have drastically reduced its populations.

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Did You Know?

This bee is one of seven Hawaiian yellow-faced bee species federally listed as endangered, highlighting the perilous state of Hawaiian native pollinators.