| author | date | title | journal / publication | Timoshkin OA, Zaytseva EP, Gutsol MV | 2009 | abs. | New species of microscopic psammophilous turbellarians of the genus Opisthocystis (Plathelminthes, Kalyptorhynchia) from Lake Baikal | Zoologicheski Zhurnal 88 (4): 398-413 |
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