Critical revision of the family Plagiopylidae (Ciliophora: Plagiopylea), including the description of two novel species, Plagiopyla ramani and Plagiopyla narasimhamurtii, and redescription of Plagiopyla nasuta Stein, 1860 from India. Zoological Journal of the Linnean Society, 186(1), May 2019: 1-45. 7 [Zoological Record Volume 156]