| Common name | Grauer Knurrhahn |
| Language | German |
| Type | Vernacular |
| Official trade name | Yes |
| Rank | 3 - (Other common name) |
| Country | Germany |
| Locality | |
| Ref. | Muus, B. and P. Dahlström, 1978 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Official trade name (Ref. 47487). Also in Ref. 9900. |