| author | date | title | journal / publication | Ichikawa A, Okugawa KI | 1958 | Studies on the Probursalia (Freshwater Triclade) of Hokkaido. I. On two new species of the genus Dendrocoelopsis Kenk, D. lacteus and D. ezensis. | Bull Kyoto Gakugei Univ Ser B (12):9-18 |
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