Protolichus gratus Favette & Trouessart, 1904 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Sarcoptiformes family Pterolichidae genus Protolichus species Protolichus gratus Name Homonyms Protolichus gratus Favette & Trouessart, 1904