| author | date | title | journal / publication | Porfirjeva NA, Timoshkin OA | 1980 | |
Planaria (Tricladida, Paludicola) of Chukotsk Peninsula and their zoogeographical relations. In: Levanidov VYa (ed), Freshwater fauna of the Far East. (185 pp) | Akademiya Nauk SSSR, Vladivostok. pp 37-43 |
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