Kawakatsu, M.; Mitchell, R. W. (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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Kawakatsu, M.; Mitchell, R. W.
1981
Redescription of Kenkia rhynchida, a troglobitic planarian from Oregon, and a reconsideration of the family Kenkiidae and its genera (Turbellaria , Tricladida, Paludicola)