| Sphalloplana Polypharyngea Carpenter, 1971 | | w | primary taxonomic authority (describer) | |
| Sphalloplana Sphalloplana de Beauchamp, 1931 | | w | latest taxonomic authority | |
| Sphalloplana (Sphalloplana) percoeca (Packard, 1879) | [with synonyms] | w | other taxonomic work | 1284 |
| Sphalloplana (Sphalloplana) georgiana Hyman, 1954 | | w | other taxonomic work | 1284 |
| Sphalloplana (Sphalloplana) kansensis Hyman, 1945 | | w | other taxonomic work | 1284 |
| Sphalloplana virginiana Hyman, 1945 | | - | other taxonomic work | 1284 |
| Sphalloplana buchanani Hyman, 1937 | | w | other taxonomic work | 1283 [in part] |
| Sphalloplana (Speophila) buchanani Hyman, 1937 | [with synonyms] | w | other taxonomic work | 1283 |
| Sphalloplana (Speophila) pricei Hyman, 1937 | | w | other taxonomic work | 1284 |
| Sphalloplana (Speophila) hubrichti Hyman, 1945 | | w | other taxonomic work | 1284 |
| Sphalloplana mohri Hyman, 1938 | | w | other taxonomic work | 1284 |
