Narrow-Necked Cave Beetle vs Banded Fungus Beetle

Side-by-side species comparison

Attribute Narrow-Necked Cave Beetle Banded Fungus Beetle
Scientific Name Leptodirus hochenwartii Triplax russica
Order Coleoptera Coleoptera
Family Leiodidae Erotylidae
Size 8-10 mm 3-5 mm
Habitat Caves Woodlands
Diet Omnivores Fungus Feeders
Regions Europe Europe
Conservation Vulnerable Least Concern

Narrow-Necked Cave Beetle

The first cave-dwelling animal ever scientifically described, in 1832. Completely eyeless and unpigmented, with an elongated neck-like pronotum adapted to cave life.

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Did You Know?

Described in 1832, this was the first troglobite ever known to science — its discovery launched the entire field of cave biology and biospeleology.

Banded Fungus Beetle

A small, attractively colored beetle with a red thorax and dark blue-black elytra. Lives on bracket fungi on dead trees. Part of a family known for bright coloring.

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Did You Know?

The contrasting red and blue-black coloring makes this one of the most attractive fungus beetles.