Rattulus caspicus var. longicaudis Tschugunoff, 1921 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Rotifera class Eurotatoria order Ploima family Trichocercidae genus Trichocerca species Trichocerca caspica Name Homonyms Rattulus caspicus var. longicaudis Tschugunoff, 1921