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(1998) Zoological Record (1999) European Register of Marine Species Systema Naturae 2000 Brusca & Brusca (1990) Invertebrates Cavalier-Smith (1993b) Kingdom Protozoa and Its 18 Phyla Cavalier-Smith (2002b) The phagotrophic origin of eukaryotes and phylogenetic classification of Protozoa Lee et al. (2000) An Illustrated Guide to the Protozoa, Second Edition Levine et al. (1980) A Newly Revised Classification of the Protozoa Ruggiero et al. (2015b) Correction: A Higher Level Classification of All Living Organisms Ruppert et al. (2004) Invertebrate Zoology

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Last updated: 28 Aug 2026