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 * Leptotrombidium fulleri (Ewing, 1945) Material examined. Vietnam : Qu ảng Bình (Lệ Thủy, Lâm Thǔy)— Tupaia belangeri ( AB , February–March 2016 , 3 larvae ), Tuyen Quang (около Na Hang)— Neotetracus sinensis ( April 2018 , 7 larvae ) . Distribution. Burma , China , India , Korea , Laos , Malaysia , Nepal , Turkmenistan , Thailand (Traub and Lakshana, 1966; Vercammen-Grandjean & Langston 1976 ; Wang and Yu, 1992; Kudryashova, 1998 ; Chaisiri et al. , 2016 ), Vietnam : SƠn La (Mộc Chau, October 1977 )— Rattus tanezumi ; Hòa Bình (Kim Bôi, Đú Sáng, Thung Rḗch (?), February 1972 , May 1972 )— Paguma larvata ; Đồng Nai (Xuân Lộc, November, December 1978 )— Bandicota savilei ( = B. bengalensis ); Gia Lai (An Khê, December, March, April, November 1978 )— Menetes berdmorei ; Phú Yên (Đồng Xuân, Xuân SƠn, June 1976 ); Bình Thuận (Hàm Tân, Tân Nghĩa, February 1976 ) ( Chau et al. 2007 ; Stekolnikov 2021 ); Thừa Thiên-Huḗ (Huḗ, May 1960 )— Tupaia belangeri ( = Tupaia glis ) (Traub & Lakshana 1966). Hosts with no locality indicated: Tupaia belangeri ( = Tupaia glis ), Bandicota savilei ( = B. bengalensis ), Rattus tanezumi ( = R. flavipectus ), Rattus andamanensis ( = R. koratensis ) ( Chau et al. 2007 ). Remarks. Specimens collected in Tuyen Quang differ from the description of L. fuller ( Stekolnikov 2013 ) by the length of scutal setae (PL = 70–76 vs. 55–60). 1 larva has two barbed setae on palpal tibia (fPp = N/N/BNB vs. N/N/BNN).