Shao C, Pan X, Jiang J, Ma H, Al-Rasheid KA, Warren A, Lin X (2013) A redescription of the oxytrichid Tetmemena pustulata (Muller, 1786) Eigner, 1999 and notes on morphogenesis in the marine urostylid Metaurostylopsis salina Lei et al., 2005 (Ciliophora, Hypotrichia). <i>European journal of protistology</i> 49(2):272-82