A new species ofArrenurus (Acari, Parasitengona, Hydrachnidia) found in the crop of a Yellow-billed TealAnas flavirostris in Bolivia Author Valdecasas, Antonio G. Departamento de Biodiversidad y Biología Evolutiva, Museo Nacional de Ciencias Naturales, CSIC, text Acarologia 2019 2019-07-11 59 2 253 260 http://dx.doi.org/10.24349/acarologia/20194329 journal article 10.24349/acarologia/20194329 2107-7207 5173605 6A5F717F-CE15-40EA-897B-83853C8EBDD4 Arrenurus ( Arrenurus ) caboti n. sp. ( Figs 1–6 ) Zoobank: 3142EB5C-BD53-4BB2-8D6C-C43D70AB8FAD Figure 1 Arrenurus caboti n. sp. , holotype male: A) dorsal view; B) ventral view. Scale bar = 300 Figure 2 Arrenurus caboti n. sp. , holotype male: A) palp; B) chelicera. Scale bar = 50 μζ. Material examined Holotype male, Cochabamba , Bolivia , found in the crop of a Yellow-billed Teal , Anas flavirostris . 9 January 1983 , leg., José Cabot Nieves . Collection number: MNCN 20.02/19390. Paratype , one female , same data as holotype . Collection number: MNCN 20.02/19391. Description