Reference

Weibo Song, Wolfgang Petz, Alan Warren (2001): Morphology and morphogenesis of the poorly-known marine urostylid ciliate, *Metaurostylopsis marina* (#Kahl#, 1932) nov. gen., nov. comb. (Protozoa, Ciliopphora, Hypotrichida) – Europ. J. Protistol. – 37: 63 - 76.