| Common name | Ahlen |
| Language | German |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Germany (Federal Republic of) |
| Locality | Lower Elbe river. |
| Ref. | Hesselio, M.P., 1675 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
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| Remarks |