Kolasa, J.; Young, J. (1974). Studies on the genus Stenostomum O. Schmidt (Turbellaria: Catenulida): II. A new sub-species and records of two species new to Poland. Freswater Biol, 4:157-161
237525
Kolasa, J.; Young, J.
1974
Studies on the genus Stenostomum O. Schmidt (Turbellaria: Catenulida): II. A new sub-species and records of two species new to Poland.