Stenostomum grande Child, 1902 | 1938 or earlier | | | collected in Virginia no specific location. |
Stenostomum tenuicaudatum Nuttycombe & Waters, 1938 | 1938 or earlier | | | collected in Virginia no specific location. |
Stenostomum glandulosum Kepner & Carter, 1931 | 1938 or earlier | | | |
Stenostomum predatorium Kepner & Carter, 1931 | 1938 or earlier | | | |
Stenostomum arevaloi Gieysztor, 1931 | 1938 or earlier | | | from Piedmont and Coastal Regions a number of times. |
Anokkostenostomum ventronephrium (Nuttycombe, 1932) | 1938 or earlier | | | |
Stenostomum virginianum Nuttycombe, 1931 | 1938 or earlier | | | 'large variety' from several localities. |
Macrostomum reynoldsi Ferguson, 1939 | 1939 or earlier | | | |
Pseudophaenocora sulfophila Gilbert, 1938 | 1938 or earlier | | | found in a sulphur spring in Virginia. |
Krumbachia minuta Ruebush, 1938 | 1938 or earlier | | | |
Macrostomum phillipsi Ferguson & Stirewalt, 1938 | 1938 or earlier | | | |
Typhloplana viridata (Abildgaard, 1789) | 1956 or earlier | | | Virginia. |
Mesostoma ehrenbergii (Focke, 1836) | 1957 or earlier | | | |
Macrostomum curvistylum Ferguson, 1939 | 1939 or earlier | | | |
Macrostomum bulbostylum Kepner & Stiff, 1932 | 1939 or earlier | | | |
Macrostomum glochostylum Ferguson, 1939 | 1939 or earlier | | | |
Macrostomum lewisi Ferguson, 1939 | 1939 or earlier | | | |
Microdalyellia rossi minima Ruebush, 1937 | 1937 or earlier | | | Virginia, kleiner Sumpf, Winter, Frühling und Herbst. |
Microdalyellia rossi virginiana (Ruebush, 1937) | 1937 or earlier | | | Virginia, kleiner Teich, Winter, Frühling, Herbst und Winter. |
Gieysztoria triangulata (Robeson, 1931) | 1931 or earlier | | | Virginia, Tümpel. |