Tyrophagus dimidiatus var. humerosus Vitzthum, 1929 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Arthropoda class Arachnida order Sarcoptiformes family Acaridae genus Tyrophagus species Tyrophagus longior Name Homonyms Tyrophagus dimidiatus var. humerosus Vitzthum, 1929 Tyrophagus dimidiatus humerosus Oudemans, 1924