Pseudocnus alcocki (Koehler & Vaney, 1908) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Holothuroidea order Dendrochirotida family Cucumariidae genus Pseudocnus species Pseudocnus alcocki Name Synonyms Cucumaria alcocki Koehler & Vaney, 1908 Homonyms Pseudocnus alcocki (Koehler & Vaney, 1908)