| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | Yes | ||
| Saltwater | Yes | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | abundant (always seen in some numbers) | Ref. | Sokolovskaya, T.G., A.S. Sokolovskii and E.I. Sobolevskii, 1998 |
| Comments |
Occurs in northern Honshu and Hokkaido. Accidentally stocked (translocated) in Lake Towada in the early 1980s. The fishes in the population in Lake Towada are reportedly significantly larger in body length than those from other populations (Ref. 52984). Also Ref. 434, 2850, 6885, 12114, 12115, 27436, 37812. Status of threat: Threatened populations (Landlock populations of southward from Fukushima Prefecture, Pacific type; Populations of Honshu Island, Sea of Japan type) (LP) (Ref. 94887). |
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| States/Provinces | Akita (native), Aomori (native), Ehime (native), Fukui (native), Fukuoka (native), Fukushima (native), Hokkaido (native), Hyogo (native), Ibaraki (native), Ishikawa (native), Iwate (native), Kumamoto (native), Miyagi (native), Nagasaki (native), Niigata (native), Oita (native), Saga (native), Shimane (native), Tochigi (native), Tottori (native), Toyama (native), Yamagata (native), Yamaguchi (native) | ||
| States/Provinces Complete? | Yes | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html | ||