Cladogram of class Spirotrichonymphea (Metamonada, Parabasalia), down to genus level.[1]
- ^ Noda S, Kitade O, Jasso-Selles DE, Taerum SJ, Takayanagi M, Radek R, Lo N, Ohkuma M, Gile GH (2023). "Molecular Phylogeny of Spirotrichonymphea (Parabasalia) with Emphasis on Spironympha, Spirotrichonympha, and Three New Genera Pseudospironympha, Nanospironympha, and Brugerollina". Journal of Eukaryotic Microbiology (e12967). doi:10.1111/jeu.12967.