Gray Silverfish vs Alabama Cave Silverfish
Side-by-side species comparison
| Attribute | Gray Silverfish | Alabama Cave Silverfish |
|---|---|---|
| Scientific Name | Ctenolepisma longicaudatum | Speleonycta sp. nov. Alabama |
| Order | Zygentoma | Zygentoma |
| Family | Lepismatidae | Nicoletiidae |
| Size | 10-15 mm | 8-12 mm |
| Habitat | Underground | Caves |
| Diet | Omnivores | Fungus Feeders |
| Regions | Europe | United States |
| Conservation | Least Concern | Data Deficient |
Gray Silverfish
An invasive silverfish species spreading rapidly through northern Europe. It is larger and more uniformly gray than the common silverfish.
Did You Know?
It has become a major household pest in Scandinavia since the 2000s.
Alabama Cave Silverfish
A recently described cave silverfish from northern Alabama caves. It is completely blind and unpigmented, representing a new genus.
Did You Know?
It was described in 2024, showing that new cave species are still being found in well-explored regions.