On the taxonomy of chigger mites (Acariformes: Trombiculidae) parasitizing birds in Thailand and Malaysia, with the description of a new species Author K, Sirikamon Koosakulnirand Author RajasegaranK, Praveena Tropical Infectious Diseases Research and Education Centre, Universiti Malaya, Kuala Lumpur, & Institute for Advanced Studies, Universiti Malaya, Kuala Lumpur, Malaysia. Author Alkathiry K, Hadil A. Author ChaisiriK, Kittipong Department of Helminthology, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. Author RoundK, Philip D. Department of Biology, Faculty of Science, Mahidol University, Bangkok, Thailand. Author Eiamampai, Krairat Department of National Park Wildlife and Plant Conservation, Ministry of Natural Resources and Author Ahmad KhusainiK, Mohd K. S. Wildlife Conservation Division, Department of Wildlife and National Parks Peninsular Malaysia, Author RamjiK, Mohamad Fizl Sidq Faculty of Resources Science and Technology, University Malaysia Sarawak, Kota Samarahan, Sarawak, Author AbubakarK, Sazaly Tropical Infectious Diseases Research and Education Centre, Universiti Malaya, Kuala Lumpur, Author Ya’cobK, Zubaidah Tropical Infectious Diseases Research and Education Centre, Universiti Malaya, Kuala Lumpur, Author Stekolnikov K, Alexandr A. Laboratory of Parasitic Arthropods, Zoological Institute of the Russian Academy of Sciences, Saint Author Makepeace K, Benjamin L. Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, UK. text Acarologia 2023 2023-11-06 63 4 1109 1138 http://dx.doi.org/10.24349/yt89-g1ei journal article 10.24349/yt89-g1ei 2107-7207 10785781 Eutrombicula wichmanni (Oudemans, 1905) Distribution and hosts — Australia , Myanmar , Brunei , China , Guam , Indonesia , Japan , Malaysia , Papua New Guinea , Philippines , Taiwan , Thailand , Vietnam , ex many species of mammals from different orders (including humans), reptiles, and birds ( Stekolnikov 2021a ). Material examined — Three larvae ( ZIN 17997 – 17999) collected by the black plate technique, THAILAND , Nan province , Ban Huai Muang village, 19.140834°N , 100.718315°E , 26 December 2021 , coll. Kamonchanok Bunmee; 19.1391337°N , 100.7195905°E , 25 December 2021 , coll. Rawadee Kumlert; 19.1378833°N , 100.7193387°E , 27 December 2021 , coll. Kamonchanok Bunmee; two larvae ( ZIN 18000, 18001) ex two Gallus gallus domesticus , same place, 19.139652°N , 100.718019°E and 19.140026°N , 100.719794°E , 23 December 2021 , coll. S. Koosakulnirand. A great many (113) larvae (UoL) ex Gallus gallus domesticus , THAILAND , Nan province , Ban Huai Muang village, different collection sites, 23 – 24 December 2021 , coll. S. Koosakulnirand; 2 larvae (UoL) ex Gallus gallus domesticus , THAILAND , Nan province , Ban Santisuk village, 19.131006°N , 100.698332°E , 24 December 2021 , coll. S. Koosakulnirand.