Two Liphistius species of the primitively segmented spider family Liphistiidae, collected from Loikaw (Kayah State) and Pinlaung (Shan State), Myanmar, are diagnosed and described as new to science based on their genital morphology: Liphistius hpruso sp. nov. (♀), Liphistius pinlaung sp. nov. (♂♀).
Keywords: Liphistius; Myanmar; taxonomy; trapdoor spiders.
Khin Pyae Pyae Aung, Xin Xu, Wai Wai Lwin, Men Zing Sang, Long Yu, Hao Liu, Fengxiang Liu, Daiqin Li.