Spirifer niger (Waagen, 1883) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata family Strophopleuridae genus Pteroplecta species Spirifer niger Name Synonyms Neospirifer niger (Waagen, 1883) Pteroplecta niger (Waagen, 1883) Homonyms Spirifer niger (Waagen, 1883)