Acanthascus heteractinus (Ijima, 1897) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Hexactinellida order Lyssacinosida family Rossellidae genus Acanthascus species Acanthascus heteractinus Name Synonyms Staurocalyptus heteractinus Ijima, 1897 Homonyms Acanthascus heteractinus (Ijima, 1897)