Litonotus cygnus (Muller, 1773) Kahl, 1931 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ciliophora class Gymnostomatea order Pleurostomatida family Litonotidae genus Litonotus species Litonotus cygnus Name Homonyms Litonotus cygnus (O.F.Müller, 1776) Wrzesniowski, 1870 Litonotus cygnus (Müller, 1773) Foissner, Berger, Blatterer & Kohmann, 1995