Achistrum monochordata (Hodson et al., 1956) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Holothuroidea order Apodida family Achistridae genus Achistrum species Achistrum monochordata Name Synonyms Achistrulum monochordatum (Hodson et al., 1956) Achistrum bartensteini (Frizzell & Exline, 1955) Achistrum bichordata (Fletcher, 1962) Achistrum huckei (Frizzell & Exline, 1955) Calcligula huckei (Frizzell & Exline, 1955) Homonyms Achistrum monochordata (Hodson et al., 1956)