Paedomecynostomum psammophilum (Beklemischev, 1957) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Xenacoelomorpha order Acoela family Convolutidae genus Symsagittifera species Symsagittifera psammophila Name Homonyms Paedomecynostomum psammophilum (Beklemischev, 1957)