Pterolichus proctogamus Trouessart, 1885 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Sarcoptiformes family Pterolichidae genus Grallolichus species Grallolichus proctogamus Name Homonyms Pterolichus proctogamus Trouessart, 1885