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Karling, T. G. (1949). Studien ueber Kalyptorhynchien (Turbellaria). II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta zoologica Fennica. 58:1-42.
Karling, T. G. (1949). Studien ueber Kalyptorhynchien (Turbellaria). II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta zoologica Fennica. 58:1-42.
