Alcyonidium Lamarck, 1821 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Bryozoa class Gymnolaemata order Ctenostomatida family Alcyonidiidae genus Alcyonidium Name Homonyms Alcyonidium Lamouroux, 1813 Alcyonidium Alcyonidium Lamarck, 1821