PLANILAMINA OVATA MA ET AL., 2006 (FIGS 6, 7; TABLE 1) Improved diagnosis: Cell size 35–80 × 30–50 μm in vivo; laterally flattened, discoid or ovate in side view; deep oral cavity composed of a pre-oral kinety (rarely two), two circumoral kineties and seven to 13 infundibular kineties; no nematodesmal rods; 38–58 right kineties, three to four left kineties; four kinetofragments located in the left ahead of the podite; macronucleus ovoid; one contractile vacuole adjacent to cytostome.

Published as part of Jin, Didi, Qu, Zhishuai, Wei, Bojue, Montagnes, David J. S., Fan, Xinpeng & Chen, Xiangrui, 2021, Two parasitic ciliates (Protozoa: Ciliophora: Phyllopharyngea) isolated from respiratory-mucus of an unhealthy beluga whale: characterization, phylogeny and an assessment of morphological adaptations, pp. 941-960 in Zoological Journal of the Linnean Society 191 on page 947