Acanthascus tenuis (Schulze, 1899) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Hexactinellida order Lyssacinosida family Rossellidae genus Acanthascus species Acanthascus tenuis Name Synonyms Acanthosaccus tenuis Schulze, 1899 Rhabdocalyptus tenuis (Schulze, 1899) Homonyms Acanthascus tenuis (Schulze, 1899)