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Lake Hamana, Japan
brackish lake.
latitude: 34.741112
longitude: 137.569717
Precision of location: Place-name in gazetteer
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Stylochus hamanensis | 1938 | autumn of 1938, this worm abundantly flourished at Koto along the Lake of Hamana, and attacked the cultivated oysters by hanging method to give much damage. | ||
| Stylochoplana aberrans | 1944 or earlier |