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Guam
latitude: 13.2622
longitude: 144.675598
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Discoplana gigas | prior to 1991 | |||
| Euplana gigas | 1959 or earlier |