| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | commercial | Ref. | Pietsch, T.W., K. Amaoka, D.E. Stevenson, E.L. MacDonald, B.K. Urbain and J.A. López, 2000 |
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Hokkaido (Ref. 37812); also in Futatsukawa Creek, Fukuoka Prefecture (Ref. 37350). Also recorded from Lake Biwa (Ref. 78994). Status of threat in the 2005 Red Data Book of Shiga Prefecture: data deficient so caution needed (Ref. 79825). |
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| States/Provinces | Chiba (native), Kanagawa (native), Miyazaki (native), Saitama (native), Shiga (native), Tokyo (native), Toyama (native) | ||
| States/Provinces Complete? | Yes | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html | ||