Halicnemia arcuata (Higgin, 1877) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Axinellida family Stelligeridae genus Halicnemia species Halicnemia arcuata Name Synonyms Higginsia arcuata Higgin, 1877 Higginsia coralloides var. arcuata Higgin, 1877 Homonyms Halicnemia arcuata (Higgin, 1877)