| author | date | title | journal / publication | Walton LB | 1912 | The land planarians of North America, with a note on a new species. | (Amer. Soc. Zool.) Science, n.s., 35: 940 |
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| Geodesmus atrocyaneus Walton, 1912 | w | primary taxonomic authority (describer) | ||
| Microplana atrocyanea (Walton, 1912) | w | primary taxonomic authority (describer) | ||
| Rhynchodemus atrocyaneus (Walton, 1912) | w | primary taxonomic authority (describer) | ||
| Pseudogeoplana nigrofusca (Darwin, 1844) | [with synonyms] | w | other taxonomic work | |
| Pseudogeoplana stolli (Graff, 1899) | [with synonyms] | w | other taxonomic work |