Ixodidae (Acari: Ixodoidea): descriptions and redescriptions of all known species from 1758 to December 31, 2019 Author Guglielmone, Alberto A. 0000-0001-5430-2889 guglielmone.alberto@inta.gob.ar Author Petney, Trevor N. 0000-0002-9135-4546 trevor.petney@smnk.de Author Robbins, Richard G. 0000-0001-5430-2889 guglielmone.alberto@inta.gob.ar text Zootaxa 2020 2020-11-05 4871 1 1 322 journal article 7890 10.11646/zootaxa.4871.1.1 344f8a86-21a1-428e-ae4f-01ea6082254a 1175-5326 4423340 C21A719F-9A6B-4227-8386-1AFA22620614 5. Rhipicephalus arnoldi Theiler and Zumpt, 1950 in Zumpt (1950 , usually cited as published in 1949). An Afrotropical species, all of whose parasitic stages are usually found on Lagomorpha : Leporidae ; larvae and nymphs are also commonly recovered from Macroscelidea : Macroscelididae , and Hyracoidea : Procaviidae . All parasitic stages have been collected from Hyracoidea : Procaviidae ; adults alone have been taken from Artiodactyla : Bovidae ; Perissodactyla : Equidae , and Rodentia (unknown family), while nymphs and larvae have also been found on Carnivora : Felidae , and Rodentia : Muridae (Guglielmone et al. 2014, Horak et al. 2018 ) There are no records of Rhipicephalus arnoldi causing human parasitism. M: Zumpt (1950) F: Zumpt (1950) N: Zumpt (1950) L: Zumpt (1950) Redescriptions M: Walker et al. (2000) , Horak et al. (2018) F: Walker et al. (2000) , Horak et al. (2018) N: Walker et al. (2000) L: Walker et al. (2000) Note: Sudanese records (actually from South Sudan ) of Rhipicephalus arnoldi in Hoogstraal (1956a) are incorrect ( Walker et al. 2000 ).