Three new species of the spider genus Utivarachna Kishida, 1940 (Araneae, Trachelidae) from China and Vietnam.

Three new species belonging to the kinabaluensis group of the trachelid genus Utivarachna Kishida, 1940 are reported from China and Vietnam: U.linyejiei sp. nov. (♂♀), U.tamdao sp. nov. (♂♀), and U.zhengguoi sp. nov. (♂♀). Type specimens are deposited in the Institute of Zoology, Chinese Academy of Sciences (IZCAS) in Beijing, China and the Vietnam National Museum of Nature (VNMN) in Hanoi, Vietnam.