| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Occurs in Kyushu, Shikoku, and Honshu (except the northern part of the Tôhoku district). Also recorded from Lake Biwa (Ref. 78994). Status of threat in the 2005 Red Data Book of Shiga Prefecture : rare (Ref. 79825). Status of threat: Vulnerable (Ref. 94887). |
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| States/Provinces | Aichi (native), Ehime (native), Fukui (native), Fukuoka (native), Fukushima (native), Hiroshima (native), Hyogo (native), Ishikawa (native), Kagawa (native), Kagoshima (native), Kanagawa (native), Kochi (native), Kumamoto (native), Kyoto (native), Miyazaki (native), Nagano (native), Nara (native), Oita (native), Osaka (native), Saga (native), Saitama (native), Shiga (native), Shimane (native), Shizuoka (native), Tokushima (native), Tottori (native), Toyama (native), Wakayama (native), Yamagata (native), Yamaguchi (native), Yamanashi (native) | ||
| States/Provinces Complete? | Yes | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html | ||