| author | date | title | journal / publication | Beklemischev VN | 1954 | Ciliated worms (Turbellaria) of the Caspian Sea. II. Triclada Maricola. [In Russian] | Byull Moskovsk obs isp prirody 59:41-45 |
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| Pentacoelum caspium Beklemischev, 1954 | w | primary taxonomic authority (describer) |