| Childia spinosa Graff, 1911 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Aphanostoma sp. Ferguson & Jones, 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Monochoerus sp. Ferguson & Jones, 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Macrostomum beaufortensis Ferguson, 1937 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Vejdovskya sp. Ferguson & Jones, 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Jensenia lewisi Jones & Ferguson, 1948 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Proxenetes sp. Ferguson & Jones, 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Trigonostomum sp. Ferguson & Jones 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Phonorhynchus pearsei Ferguson, Stirewalt & Kepner, 1940 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Karkinorhynchus (Karkinorhynchus) sp. Ferguson & Jones, 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Monoophorum triste Graff, 1911 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river.  [authors cited Cylindrostomum triste (Graff) as species] | 
| Enterostomula graffi (de Beauchamp, 1913) | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Plagiostomum wilsoni Graff, 1911 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Monocelis sp. Ferguson & Jones, 1949 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Archiloa wilsoni Stirewalt, Kepner & Ferguson, 1940 | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Stylochus ellipticus (Girard, 1850) | 1948 or earlier | shallow |  | from collection records ranging 1931 thru 1948.  from shallows of river. | 
| Childia groenlandica (Levinsen, 1879) | prior to 1949 |  |  |  | 
| Karkinorhynchus sp.1 Ferguson & Jones, 1949 | 1949 or earlier |  |  | Shallows of Lafayette River, Norfolk. |