Four new species of the primitively segmented spider genus Qiongthela from Hainan island, China (Mesothelae, Liphistiidae)

Four species of the primitively segmented spider genus Qiongthela Xu & Kuntner, 2015 collected from Hainan Island, China are diagnosed and described as new to science based on their genital morphology: Q. bawang sp. n. (♀), Q. jianfeng sp. n. (♂♀), Q. yini sp. n. (♀), Q. wuzhi sp. n. (♂♀). Together with the type species of Qiongthela, Q. baishensis Xu, 2015, five species are found and described from Hainan, China, and seven species are now known in the genus