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Gelderland, Holland, Netherlands
latitude: 52
longitude: 5
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of sea, gulf, or country named in source publication
| Planaria alpina | 1929 or earlier | from three springs. | ||
| Polycelis coronata | 1929 or earlier | regular inhabitant of springs and the upper waters of brooks of this region. |