Sri Lankan Relict Ant Beetle vs Tooth Cave Ground Beetle

Side-by-side species comparison

Attribute Sri Lankan Relict Ant Beetle Tooth Cave Ground Beetle
Scientific Name Helota vigorsii Rhadine persephone
Order Coleoptera Coleoptera
Family Helotidae Carabidae
Size 0.5-1 cm 0.5-0.7 cm
Habitat Woodlands Caves
Diet Wood Feeders Predators
Regions Sri Lanka United States
Conservation Endangered Endangered

Sri Lankan Relict Ant Beetle

A rare beetle found only in the wet zone forests of Sri Lanka. It lives under bark and is associated with fungal growths on dead wood.

💡

Did You Know?

This beetle belongs to a relict family with fewer than 100 known species worldwide.

Tooth Cave Ground Beetle

A tiny eyeless ground beetle found only in a few limestone caves near Austin, Texas. It is a specialized predator of other cave invertebrates.

💡

Did You Know?

It is completely blind and has never been found outside of the total darkness of cave systems.