Speyer's Cave Beetle vs Dark-Horned Casemaker
Side-by-side species comparison
| Attribute | Speyer's Cave Beetle | Dark-Horned Casemaker |
|---|---|---|
| Scientific Name | Aphaobius milleri | Psilotreta labida |
| Order | Coleoptera | Trichoptera |
| Family | Leiodidae | Odontoceridae |
| Size | 3-5 mm | 10-14 mm |
| Habitat | Caves | Woodlands |
| Diet | Detritivores | Detritivores |
| Regions | Austria, Slovenia | North America |
| Conservation | Least Concern | Least Concern |
Speyer's Cave Beetle
A troglobitic beetle endemic to caves in the eastern Alps. It has a convex body shape and completely lacks eyes.
Did You Know?
It can tolerate near-freezing temperatures in high-altitude caves.
Dark-Horned Casemaker
A North American caddisfly building curved tubular cases from sand grains. Larvae are found in small shaded woodland streams.
Did You Know?
Adults are entirely nocturnal and are rarely seen despite being locally common.