Y. Chen, Y. Zhao, X. Pan, W. Ding, K. A. S. Al-Rasheid, and Z. Qiu, “Morphology and Phylogeny of a New Frontonia Ciliate, F. paramagna spec. nov. (Ciliophora, Peniculida) from Harbin, Northeast China”, Zootaxa, vol. 3827, no. 3, pp. 375–386, Jul. 2014.