Tetrakeronopsis Paiva, de Albuquerque, Borges & Harada 2014
Paiva, de Albuquerque, Borges & Harada 2014. Description and Phylogeny of Tetrakeronopsis silvanetoi gen. nov., sp nov (Hypotricha, Pseudokeronopsidae), a New Benthic Marine Ciliate from Brazil. PLoS ONE, 9(2), Feb 24 2014: e88954