Red Flour Beetle vs Blue Mud Dauber

Side-by-side species comparison

Attribute Red Flour Beetle Blue Mud Dauber
Scientific Name Tribolium castaneum Chalybion californicum
Order Coleoptera Hymenoptera
Family Tenebrionidae Sphecidae
Size 3-4 mm 10-23 mm
Habitat Gardens Gardens
Diet Seed Feeders Predators
Regions Worldwide North America
Conservation Not Evaluated Least Concern

Red Flour Beetle

A small, reddish-brown beetle that is one of the most important stored-grain pests worldwide. It is also a key model organism in genetics.

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Did You Know?

It was the first beetle to have its entire genome sequenced, advancing insect genomics.

Blue Mud Dauber

A metallic blue wasp that preys on black widow spiders. It reuses mud nests built by other dauber species rather than constructing its own.

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Did You Know?

It specifically targets black widow spiders to provision its nest.