| Jensenia lewisi Jones & Ferguson, 1948 | | w | latest taxonomic authority | |
| Baicalellia sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Vejdovskya sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Karkinorhynchus sp.1 Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Aphanostoma sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Catenula sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Rhynchoscolex sp. Ferguson & Jones 1949 | | - | primary taxonomic authority (describer) | |
| Stenostomum sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Prorhynchus sp. Ferguson & Jones 1949 | | - | primary taxonomic authority (describer) | |
| Prorhynchus sp. Ferguson & Jones 1949 | | - | primary taxonomic authority (describer) | |
| Tauridella sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Trigonostomum sp. Ferguson & Jones 1949 | | - | primary taxonomic authority (describer) | |
| Proxenetes sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Rhynchoscolex sp. Ferguson & Jones 1949 | | - | primary taxonomic authority (describer) | |
| Mesostoma sp. Feguson & Jones 1949 | | - | other taxonomic work | 436, 439 |
| Monocelis sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Monochoerus sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Karkinorhynchus (Karkinorhynchus) sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Dalyellia sp. Ferguson & Jones, 1949 | | - | primary taxonomic authority (describer) | |
| Phonorhynchus pearsei Ferguson, Stirewalt & Kepner, 1940 | | w | other taxonomic work | |
