Biodiversity of oribatid mites (Acari: Oribatida) along an altitudinal gradient in the Central Alps Fischer, Barbara M. Schatz, Heinrich Zootaxa 2013 3626 4 429 454 5WP Thor, 1929 Thor 1929 [246,558,1231,1257] Arachnida Achipteriidae Animalia Sarcoptiformes 16 445 Arthropoda family