| author | date | title | journal / publication | Kawakatsu M, Mitchell RW | 1981 | Redescription of Kenkia rhynchida, a troglobitic planarian from Oregon, and a reconsideration of the family Kenkiidae and its genera (Turbellaria , Tricladida, Paludicola). | Annot. Zool. Japonensis 54: 125-141 |
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| Kenkiidae Macrocotyla Hyman, 1956 | w | other taxonomic work | ||
| Planarioidea Kenkiidae Hyman, 1937 | [with synonyms] | w | other taxonomic work | |
| Kenkia rhynchida Hyman, 1937 | w | other taxonomic work | 126-135 | |
| Kenkia lewisi (Kenk, 1975) | [with synonyms] | w | other taxonomic work | 140 |
| Kenkia hoffmasteri (Hyman, 1954) | w | latest taxonomic authority | 140 |