Article
Warren, A., Fyda, J. & Song, W.
2002. The morphology of the poorly-known freshwater urostylid ciliate Neokeronopsis spectabilis (Kahl, 1932) nov. gen. nov. comb., (Ciliophora: Urostylidae), with notes on its morphogenesis. European Journal of Protistol. 38 (2), Aug 2002.