Schuykill River, near Philadelphia, Pennsylvania, USA
latitude: 40.053299 40°3'11.88"N
longitude: -75.262703 75°15'45.73"W
[Precision of location: gauged from chart or map]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Hydrolimax grisea Haldeman, 1843 | 1851 or earlier | check exact location in reference. |
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