| Referens | Niigata Prefecture, 2001, Red Data Book of Niigata.. Niigata Prefecture, Niigata. (http://www.pref.niigata.lg.jp/kankyokikaku/1214240790991.html; http://www.pref.niigata.lg.jp/HTML_Article/rdb12_gyorui.pdf) |
| Ref. | 95970 Niigata Prefecture, 2001 |
| Sida | |
| Named Used as Valid | Lefua echigonia |
| Kommentar | |
| Observationsplats | |
| Utbredning | Japan (Chubu: Niigata) |
| Quote |