Oestergrenia dubia (Semper, 1867) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Holothuroidea order Apodida family Synaptidae genus Oestergrenia species Oestergrenia dubia Name Synonyms Labidoplax dubia (Semper, 1867) Synapta dubia Semper, 1867 Homonyms Oestergrenia dubia (Semper, 1867)