Trichaster Eck, 1879 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Echinodermata class Asteroidea order Trichasteropsida family Trichasteropsiidae genus Trichaster Name Homonyms Trichaster L.Agassiz, 1836 Trichaster Czern. Trichaster Quenstedt, 1875 Trichaster Eck, 1879