Castrada nigropontica Corde, 1923 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Platyhelminthes order Rhabdocoela family Typhloplanidae genus Castradella species Castradella quinquedentata Name Homonyms Castrada nigropontica Nasonov, 1919 Castrada nigropontica Corde, 1923