Order Spirobolida
Bollman, 1893 · Iron Millipedes
- Species in this portal
- 3
- Ecological class
- 2 trogloxenes and 1 troglophile
- Realm
- Terrestrial
- Continent
- North America
- Country
- United States
- States and provinces
- Alabama, Arkansas and Tennessee
- Counties
- 7
Families
- Rhinocricidae 1 in portal
- Spirobolidae 2 in portal
Species in this portal
| Species | Common name | Class | Status | States | Karst regions |
|---|---|---|---|---|---|
| Narceus americanus (Palisot de Beauvouis, 1817) | American Giant Millipede | Trogloxene | G5 | AL, AR, TN | |
| Narceus annularis (Rafinesque, 1820) | Trogloxene | G5 | TN | ||
| Rhinocricus ocraceus Brölemann, 1900 | Troglophile |