| Occurrence | introduced | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Recorded from the East Fork Lewis River in western Washington state in 2004 - may be reproducing. Also collected from the Columbia River (River Mile 54) at Crims Island (C. Haskell, pers.comm.) and from Ramsey Wetland in Portland, Oregon in April 2007 (P. Heimowitz, pers. Comm.). This wetland is connected to Columbia Slough and the Willamette River (Ref. 58910). Also Ref. 92840. |
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| States/Provinces | Oregon (introduced), Washington (introduced) | ||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html | ||