Dung-loving Rove Beetle vs Thomson's Longhorn

Side-by-side species comparison

Attribute Dung-loving Rove Beetle Thomson's Longhorn
Scientific Name Philonthus marginatus Batocera thomsonii
Order Coleoptera Coleoptera
Family Staphylinidae Cerambycidae
Size 8-12 mm 38-60 mm
Habitat Gardens Forests
Diet Dung Feeders Wood Feeders
Regions Europe, North Africa, introduced to Australasia Philippines
Conservation Least Concern Least Concern

Dung-loving Rove Beetle

A medium-sized, shiny black rove beetle with distinctly margined elytra found commonly in dung and compost. It is one of the most frequently encountered Philonthus species in pastoral landscapes.

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Did You Know?

This beetle has been introduced to New Zealand as a biological control agent against pastoral dung flies.

Thomson's Longhorn

A large and robust cerambycid from the Philippines with chocolate-brown elytra marked by irregular cream-colored patches. It is named after the 19th-century entomologist James Thomson. Larvae develop in breadfruit and mahogany trunks.

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Did You Know?

Pupation occurs in a chamber lined with wood shavings that the larva compacts into smooth walls.