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Williamsburg, Virginia, USA
latitude: 37.271
longitude: -76.708
Precision of location: Alexandria Digital Library (with USGS GNIS data)
Site Named Here: By name of site (or city, etc.)
| Phagocata gracilis | Jun 29, 1960 | small spring at 304 Indian Spring Road, 20.3 degrees C., 6 specimens, mature and immature. | ||
| Macrostomum orthostylum | prior to 1940 |