| Occurrence | native | ||
| Importance | of no interest | Ref. | |
| Aquaculture | Ref. | ||
| Regulations | protected | Ref. | Spratte, S and U. Hartmann, 1998 |
| Freshwater | Yes | ||
| Brackish | Yes | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | occasional (usually not seen) | Ref. | Spratte, S and U. Hartmann, 1998 |
| Comments |
One of the most common fishes in the Neckar in 1850 (Ref. 10013). Endangered in 1984 (Ref. 27368) and 1994 (Ref. 41851). Critically endangered and protected year-round in Schleswig-Holstein in 1994 (Ref. 41851). |
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| States/Provinces | |||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/gm.html | ||