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Ullungdo Island, Sea of Japan, South Korea
latitude: 37.48
longitude: 130.899994
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
| Dugesia japonica | 1974 or earlier | Ullungdo Island on the Sea of Japan. | ||
| Phagocata vivida | 1974 or earlier | Ullungdo Island. |