Narrow-Necked Cave Beetle vs Little Black Caddis
Side-by-side species comparison
| Attribute | Narrow-Necked Cave Beetle | Little Black Caddis |
|---|---|---|
| Scientific Name | Leptodirus hochenwartii | Chimarra obscura |
| Order | Coleoptera | Trichoptera |
| Family | Leiodidae | Philopotamidae |
| Size | 8-10 mm | 6-9 mm |
| Habitat | Caves | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Eastern North America |
| 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.
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.
Little Black Caddis
A small, dark caddisfly that builds finger-shaped silk nets in stream crevices. It is widespread in warm-water streams across eastern North America.
Did You Know?
Its silk capture tube is among the finest-meshed nets of any caddisfly, trapping microscopic food particles.