| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | Yes | ||
| Saltwater | Yes | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Reported from Hokkaido to Amami-Oshima in centray Ryukyus; specimens examined from the Pacific side and SW tip of Honshu, Tsushima I. and Yakushima I. west and south of Kyushu (Ref. 81467). Found to occur in the Himi region from a habitat study conducted in Toyama Bay (Ref. 58909). Status of threat: Threatened populations of Tohoku District and south Hokkaido Prefectural Government (LP) (Ref. 94887). |
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| States/Provinces | Akita (native), Hiroshima (native), Hokkaido (native), Kanagawa (native), Kochi (native), Kumamoto (native), Miyazaki (native), Okayama (native), Saitama (native) | ||
| States/Provinces Complete? | Yes | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html | ||