Broad-Horned Flour Beetle Mimic Stag vs Teratembiid Web Spinner

Side-by-side species comparison

Attribute Broad-Horned Flour Beetle Mimic Stag Teratembiid Web Spinner
Scientific Name Figulus sublaevis Teratembia geniculata
Order Coleoptera Embioptera
Family Lucanidae Teratembiidae
Size 10-16 mm 6.0-9.0 mm
Habitat Woodlands Heathland
Diet Wood Feeders Wood Feeders
Regions Africa, Madagascar North America
Conservation Least Concern Not Evaluated

Broad-Horned Flour Beetle Mimic Stag

A small, elongate, dark brown to black stag beetle with reduced mandibles that resembles a darkling beetle. It is commonly found in small-diameter dead branches. Larvae develop communally in decaying wood.

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Did You Know?

This tiny stag beetle is so unlike typical stag beetles that it was originally placed in a different family.

Teratembiid Web Spinner

A small web spinner found in the southwestern United States and northern Mexico. It has distinctively bent hind femora used for navigating silk tunnels.

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Did You Know?

The bent knees of this web spinner act as anchors allowing it to brace inside its silk tunnels when threatened.