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Japan
latitude: 36
longitude: 136
Precision of location: Place-name in gazetteer
Site Named Here: By name of sea, gulf, or country named in source publication
| Ilyplanoides mitsuii | prior to 1944 | |||
| Rhynchodemus ijimai | 1922 or earlier | Japan. | ||
| Olisthanella truncula | 1953 and earlier |