? parens Mayr, 1935 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Cettiidae genus Horornis species Horornis parens Name Homonyms ? parens Mayr, 1935 ? parens Barrande, 1881 ? parens Perner, 1903