| Referens | 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 |
| Sida | 594 |
| Named Used as Valid | Cadulus gibbus |
| Observationsplats | Type locality not specified. |
| Distribution | British Islands, Bay of Biscay. |