Blue Death-feigning Beetle vs Neotropical Rove Beetle

Side-by-side species comparison

Attribute Blue Death-feigning Beetle Neotropical Rove Beetle
Scientific Name Asbolus verrucosus Xanthopygus cognatus
Order Coleoptera Coleoptera
Family Tenebrionidae Staphylinidae
Size 18-21mm 12-18 mm
Habitat Deserts & Drylands Woodlands
Diet Detritivores Fruit Feeders
Regions North America Central and South America, Brazil to Mexico
Conservation Least Concern Least Concern

Blue Death-feigning Beetle

A rounded blue-grey desert beetle covered in a waxy powder-blue coating. When threatened it flips onto its back and plays dead with legs extended stiffly.

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Did You Know?

Its death-feigning behavior is so convincing that predators lose interest and the beetle can remain motionless for hours.

Neotropical Rove Beetle

A large, strikingly colored rove beetle with a bright orange pronotum contrasting with black elytra and head. It is one of the most conspicuous staphylinids in the Neotropical region.

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Did You Know?

The bright orange and black coloration of this beetle is thought to be aposematic, warning predators of its unpalatable defensive secretions.