organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Eukaryota Chatton, 1925 - eukaryotes Kingdom Chromista Caval.-Sm. (1981) - chromists Phylum Oomycota Arx (1967) Family Lagenaceae M.W. Dick (2001), incertae sedis Genus Ciliatomyces I. Foissner & W. Foissner (1995) Genus Lagena Vanterp. & Ledingham (1930) Genus Pythiella Couch (1935)