Collection sites of Rhipicephalus and Haemaphysalis ticks in Hainan Island, with tick numbers and species recorded at each study area. BWJ: Beiwuji, Meilan District; CLHK: Changliu Town, Xiuying District; CM: Chengmai County; GLYHK: Guilinyang, Meilan District; LD: Ledong Li Autonomous County; LS: Lingshui Li Autonomous County; MAHK: Meian Town, Xiuying District; MLCM: Meilang Village, Chengmai County; MYCM: Meiyang Village, County; PTHK: Potousan Village, Meilan District; QBHK: Qibi Village, Meilan District; QH: Qionghai City; QZ: Qiongzhong Li and Miao Autonomous County; SCDZ: Shancun Town, Danzhou City; SY: Sanya City; WN: Wanning City; WZS: Wuzhishan City; XHDZ: Xihuacha, Danzhou City; XTDZ: Xitian Village, Danzhou City; XYHK: Xiangtang Village, Xiuying District; ZHDZ: Zhonghe Town, Danzhou City; ZZLS: Zaozai Town, Lingshui Li Autonomous County.