Overlooked Cave Beetle vs Moellenkamp's Stag Beetle

Side-by-side species comparison

Attribute Overlooked Cave Beetle Moellenkamp's Stag Beetle
Scientific Name Pseudanophthalmus praetermissus Dorcus titanus
Order Coleoptera Coleoptera
Family Carabidae Lucanidae
Size 4-5 mm 30-110 mm
Habitat Caves Grasslands
Diet Omnivores Sap Feeders
Regions United States Japan, Indonesia, Philippines, India
Conservation Endangered Not Evaluated

Overlooked Cave Beetle

A rare troglobitic beetle that was long confused with related species before being formally described. It is known from very few cave localities.

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Did You Know?

Its common name reflects that it was overlooked by scientists for decades.

Moellenkamp's Stag Beetle

One of the most widely kept stag beetles in Asia, with powerful broad mandibles. Males show extreme size variation depending on larval nutrition.

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Did You Know?

The largest males can exceed 110 mm, making this one of the biggest stag beetles in the world.