Isodiametra pulchra (Smith & Bush, 1991) | 1991 or earlier | high mid tide | muddy sand among oyster shells | Top 2cm of sediment removed for collecting specimens. |
Phonorhynchus pearsei Ferguson, Stirewalt & Kepner, 1940 | 1938, 1939 | | | Summer, collected at low tide around the island in dense masses of Ulva. |
Plagiostomum dahlgreni Kepner,Stirewalt &Ferguson, 1941 | 1938 | | | low tide from algae about the sea-wall; from the mud of the 'mullet farm' of Piver's Island; and from mud in Taylor's Creek, during the summers of 1938, 1939, and 1940. It was found in greatest numbers in the 'mullet pond'. |
Plagiostomum dahlgreni Kepner,Stirewalt &Ferguson, 1941 | 1939 | | | low tide from algae about the sea-wall; from the mud of the 'mullet farm' of Piver's Island; and from mud in Taylor's Creek, during the summers of 1938, 1939, and 1940. It was found in greatest numbers in the 'mullet pond'. |
Plagiostomum dahlgreni Kepner,Stirewalt &Ferguson, 1941 | 1940 | | | low tide from algae about the sea-wall; from the mud of the 'mullet farm' of Piver's Island; and from mud in Taylor's Creek, during the summers of 1938, 1939, and 1940. It was found in greatest numbers in the 'mullet pond'. |
Macrostomum beaufortensis Ferguson, 1937 | 1937 or earlier | | | collected from algae (U.S. Fisheries Biological Station) |