Haliclona arctica (Hentschel, 1916) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Haplosclerida family Chalinidae genus Haliclona species Haliclona ernsti Name Homonyms Haliclona arctica (Hentschel, 1916) Haliclona arctica (Fristedt, 1887)