Pygorhytis ringens wiekensis Jesionek-Szymanska, 1963 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Echinodermata class Echinoidea family Pygorhytidae genus Pygorhytis species Pygorhytis ringens Name Homonyms Pygorhytis ringens wiekensis Jesionek-Szymanska, 1963