| Occurrence | introduced | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Found in Tagus, Guadiana and Sado River basins (Ref. 57049). Its occurrence in Tagus River basin is probably due to natural spread of individuals from Spanish populations while episodic translocations could explain its presence in Guadiana and Sado River basins (Ref. 57049). |
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| States/Provinces | |||
| States/Provinces Complete? | No | ||
| National Checklist | Portugal | ||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/po.html | ||