An annotated checklist of ptyctimous mite taxa, collected from the Joint Russian-Vietnamese Biological expedition (October 2013-April 2014) in four forest zones (Dong Nai Biosphere Reserve, Dong Nai Culture and Nature Reserve, Bu Gia Map National Park, Bi Dup-Nui Ba National Park) is provided. It includes 28 species, 16 genera and six families. One new subgenus, Euphthiracarus (Parapocsia) Nied...