Gamasus terreus Canestrini & Fanzago, 1877 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Mesostigmata family Macrochelidae genus Macrocheles species Macrocheles terreus Name Homonyms Gamasus terreus Canestrini & Fanzago, 1877