34. Rhipicephalus annulatus (Say, 1821) .

Altamira: ND, B. taurus (Hoffmann 1962); Matamoros: ND, B. taurus (Hoffman 1962); Reynosa: (IAIM001625) ND, ND (Ponce-García 2012; Chaires-Grijalva & Acuña-Soto 2024) 1, 3. Tampico: ND, B. taurus (Hoffmann 1962); Villagrán: ND, B. taurus (Hoffmann 1962) .

Distribution: Tamaulipas Province and Veracruzan Province.