Blackburnia Hawaiian Ground Beetle vs Yellow Drake Mayfly

Side-by-side species comparison

Attribute Blackburnia Hawaiian Ground Beetle Yellow Drake Mayfly
Scientific Name Blackburnia hawaiiensis Ephemera lutea
Order Coleoptera Ephemeroptera
Family Carabidae Ephemeridae
Size 12-18 mm 18-25 mm
Habitat Forests Rivers & Streams
Diet Detritivores Detritivores
Regions Oceania (Hawaii - Big Island) North America
Conservation Vulnerable Least Concern

Blackburnia Hawaiian Ground Beetle

An endemic Hawaiian ground beetle found in montane forests on the Big Island of Hawaii. It is a nocturnal predator that hunts among leaf litter and under bark. The genus Blackburnia is endemic to Hawaii and represents one of the most spectacular insect radiations in the islands.

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Did You Know?

The genus Blackburnia has diversified into over 130 species across the Hawaiian Islands, all evolved from a single colonizing ancestor.

Yellow Drake Mayfly

One of the largest mayflies in eastern North America with a pale greenish body. Nymphs live in burrows in the silty bottoms of clean streams.

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Did You Know?

Adults live only a few hours but their emergence creates one of the most anticipated fishing events of the year.