Erpobdella obscura (Verrill, 1872) Verrill, 1872 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Annelida class Clitellata order Arhynchobdellida family Erpobdellidae genus Nephelopsis species Nephelopsis obscura Name Homonyms Erpobdella obscura (Verrill, 1872) Verrill, 1872