| Common name | Smalhovedet Paddeulk |
| Language | Danish |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Denmark |
| Locality | |
| Ref. | Nielsen, J.G. and E. Bertelsen, 1992 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Name applied to Cottunculus sadko. Confirmed by Ref. 51471. |