Reference

L. Li, C. Shao, Weibo Song, Denis Lynn, Z. Chen, Mann Kyoon Shin (2009): Does Kiitricha (Protista, Ciliophora, Spirotrichea) belong to Euplotida or represent a primordial spirotrichous taxon? With suggestion to establish a new subclass Protohypotrichia – Int. J. Syst. Evolut. Microbiol. – 59: 439 - 446.