| Citation | Steiner, G. and A.R. Kabat, 2004 Catalog of species-group names of recent and fossil Scaphopoda (Mollusca). Zoosystema 26(4):549-726. |
| Ref. | 1821 Steiner, G. and A.R. Kabat, 2004 |
| Page | 621 |
| Named Used as Valid | Polyschides nitidus |
| Locality | Mayaguez Harbor, Puerto Rico. |
| Distribution | Known from the type locality only. |