| 引用出处 | Steiner, G. and A.R. Kabat, 2004 Catalog of species-group names of recent and fossil Scaphopoda (Mollusca). Zoosystema 26(4):549-726. |
| 参考文献 | 1821 Steiner, G. and A.R. Kabat, 2004 |
| 页 | 596 |
| Named Used as Valid | Cadulus gracilis |
| 地点 | North Atlantic. |
| 分布 | Greenland to Portugal. |