| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | no regulations | Ref. | Lusk, S. and L. Hanel, 2000 |
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Reported as extirpated in Ref. 41386. This species initially occurred in the River Bečva, but intensive surveys in 1997-2000 did not reveal its presence there anymore that it was classified to be extinct (Ref. 41386). In 2001, its presence was discovered in the River Vlára (the Váh drainage area, Danube basin) and the species has spread there through spontaneous migration from the lower part of the River Vlára lying in the territory of Slovakia (Ref. 52149). Also Ref. 54732. Status of threat: Critically endangered, B(2a) , C (Ref. 52149, 89840). |
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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/ez.html | ||