Reference

L. Li, Weibo Song, Khaled A. S. AL-Rasheid, A. Warren, Dave Roberts, J. Gong, Q. Zhang, Yong Wang, X. Hu (2008): Two discocephalid ciliates, Paradiscocephalus elongatus nov. gen., nov. spec. and Discocephalus ehrenbergi Dragesco, 1960, from the Yellow Sea, China (Ciliophora, Hypotrichida, Discocephalidae) – Acta Protozoologica – 47: 353 - 362.