Pterolichus gracilis Mégnin & Trouessart, 1884 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Sarcoptiformes family Ptiloxenidae genus Sokoloviana species Sokoloviana gracilis Name Homonyms Pterolichus gracilis Mégnin & Trouessart, 1884