| Genus | Species | Subspecies | Author | Common Name | Last Sampled | Last Collectors | Where for All Dates? |
|---|---|---|---|---|---|---|---|
| Narceus | americanus | - | (Pal Beauv) | Round-backed millipede | 2007-04-22 | JPLove & JELove | Here |
| Narceus | americanus/annularis complex | - | Round-backed millipede complex | 2007-06-18 | BASnyder & Volunteers | Here | |
| Narceus | annularis | - | (Rafinesque 1820) | Round-backed millipede | 2001-09-10 | ICStocks | Here |
| Narceus | species ** | - | (NA) | 2002-08-19 | J & RSaczawa | Here | |
| Total Number of Species = 3 | |||||||