Collecting site
Marsh Creek, Adams County, Pennsylvania, USA
latitude: 39.719002 39°43'8.41"N
longitude: -77.218002 77°13'4.81"W
[Precision of location: Alexandria Digital Library (with USGS GNIS data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
Stenostomum oesophagum Kepner & Carter, 1931 | 1930 | | | |
Castrella (Castrella) pinguis (Silliman, 1884) | 1931 or earlier | | | Pennsylvania: Marsh Creek bei Fairfield Road, Adams County. |
Phaenocora kepneri Gilbert, 1935 | April 19, 1931 | | | near "Black Horse Tavern" |