F in Taxonomic revision of Amerus troisi (Berlese, 1883) (Acari, Oribatida, Ameridae) using morphological and biochemical characters

F. 2. (a–d) Amerus troisi (Berlese, 1883): (a) ventral view of topotypical specimen (×100); (b) detail of gnathosoma (×375); (c) detail of the podosomal surface (×7700); (d) antero-lateral portion of the ventral shield (×300). (e–h) Amerus cuspidatus n. sp.: (e) ventral view of whole specimen (×120); (f) ventral view of detail of rostrum and rutellum (×1350); (g) lateral portion of the ventral shield showing cuticle and cerotegumental layer (×3000); (h) posterior portion of the ventral shield with the anal plates (×315).