Confused Flour Beetle vs Degeeri Booklouse

Side-by-side species comparison

Attribute Confused Flour Beetle Degeeri Booklouse
Scientific Name Tribolium confusum Liposcelis decolor
Order Coleoptera Psocoptera
Family Tenebrionidae Liposcelididae
Size 3-4 mm 0.7-1 mm
Habitat Indoors Indoors
Diet Seed Feeders Fungus Feeders
Regions Worldwide Worldwide
Conservation Not Evaluated Least Concern

Confused Flour Beetle

A small reddish-brown beetle nearly identical to the red flour beetle, hence the 'confused' name. It is a worldwide pest of stored flour.

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Did You Know?

It was named 'confused' because entomologists kept confusing it with the red flour beetle.

Degeeri Booklouse

A cosmopolitan booklouse commonly found in libraries, herbaria, and grain stores. It can cause significant damage to stored collections.

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Did You Know?

It can build up huge populations undetected due to its tiny size.