Derbyia grandis (Waagen, 1884) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda family Orthotetidae genus Derbyia species Derbyia grandis Name Synonyms Derbya grandis (Waagen, 1884) Wardakia grandis (Waagen, 1884) Homonyms Derbyia grandis (Waagen, 1884)