New data on the distribution of chigger mites (Acariformes: Trombiculidae) associated with small mammals in Vietnam Author Antonovskaia, A. A. Department of Entomology, Lomonosov Moscow State University, Moscow, Russia Author Balakirev, A. E. 0000-0002-5183-2216 Laboratory of Tropical Ecology, Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia alexbalakirev @ mail. ru; https: // orcid. org / 0000 - 0002 - 5183 - 2216 & Russian-Vietnamese Tropical Research and Test Center, Hanoi, Vietnam alexbalakirev@mail.ru Author Lopatina, Y. V. Department of Entomology, Lomonosov Moscow State University, Moscow, Russia text Zootaxa 2023 2023-09-19 5346 3 271 306 http://dx.doi.org/10.11646/zootaxa.5346.3.3 journal article 10.11646/zootaxa.5346.3.3 1175-5326 8390149 99FA182B-5306-432E-B9B1-F755FD9317EE Walchia ( Walchia ) pacifica (Chen and Hsu, 1955) Distribution. China , Taiwan , Vietnam : Hà Giang Rhizomys pruinosus ( Schluger et al. 1960b ) ; SƠn La (Mộc Chau), Thái Nguyên (Quân Chu), Bắc Giang (Tấn Mài, SƠn Động), Hòa Bình (Đoàn Kḗt, Kim Bôi), Quang Ninh (Hoành Bồ), Gia Lai (An Khê), Đắk Lắk (Lắk),— Rattus norvegicus , Rattus rattus , Rattus tanezumi ( = R. flavipectus ), Berylmys bowersi ( = R. bowersi ), Leopoldamys edwardsi ( = R. edwardsi ), Gallus gallus dom . ( Chau et al. 2007 ; Stekolnikov 2021 ).