175. Haemaphysalis yeni Toumanoff, 1944 .

Oriental: 1) Cambodia, 2) China (south), 3) Japan (the Ryukyu Islands), 4) Taiwan, 5) Vietnam; Palearctic: 1) Japan (except the Ryukyu Islands) (Saito & Hoogstraal 1972, Phan Trong 1977, Robbins 2005, Kolonin 2009, Inokuma et al. 2002, Chen et al. 2010, Petney et al. 2019, Zhao et al. 2021).

Camicas et al. (1998) listed Haemaphysalis yeni as an Oriental tick, but this species was later found on the Japanese mainland (Palearctic) by Inokuma et al. (2002).