Halichondria pontica (Czerniavsky, 1880) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Suberitida family Halichondriidae genus Halichondria species Halichondria pontica Name Synonyms Halichondria semitubulosa var. pontica (Czerniavsky, 1880) Pellina semitubulosa f. horhippiana Czerniavsky, 1880 Pellina semitubulosa var. pontica Czerniavsky, 1880 Homonyms Halichondria pontica (Czerniavsky, 1880)