Ixodes silvanus n. sp. (Acari: Ixodidae), a new member of the subgenus Trichotoixodes Reznik, 1961 from northwestern Argentina. - Bottero MNS; Beati L; Venzal JM; Guardia L; Thompson CS; Mangold AJ; Guglielmone AA; Nava S (Ticks and tick-borne diseases, 2021)