@article {2941, title = {Characterization of 2 sibling species of the genus Stylonychia (Ciliata, Hypotichia) {\textendash} Stylonychia mytilus Ehenberg, 1838 and Stylonychia lemnae n. sp. 1. Morphology and reproductive behaviour.}, journal = {Journal of Protozoology}, volume = {30}, year = {1983}, pages = {290-294}, author = {Ammermann, D. and Schlegel, M.} }