Two new species of the spider genus Sinamma Lin & Li, 2014 (Araneae, Tetrablemmidae) from Guangdong Province, China Author Cheng, Weihua 0000-0002-8421-7842 Life Science College, Shenyang Normal University, Shenyang 110034, Liaoning, China & 466723203 @ qq. com; https: // orcid. org / 0000 - 0002 - 8421 - 7842 466723203@qq.com Author Ren, Lingshu 0000-0002-4841-2966 Life Science College, Shenyang Normal University, Shenyang 110034, Liaoning, China & 3166230782 @ qq. com; https: // orcid. org / 0000 - 0002 - 4841 - 2966 3166230782@qq.com Author Tong, Yanfeng 0000-0002-4348-7029 Life Science College, Shenyang Normal University, Shenyang 110034, Liaoning, China & tyf 68 @ hotmail. com; https: // orcid. org / 0000 - 0002 - 4348 - 7029 tyf68@hotmail.com Author Bian, Dongju 0000-0002-9324-8026 CAS Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Shenyang 110016, China biandongju @ 163. com; https: // orcid. org / 0000 - 0002 - 9324 - 8026 Author Li, Shuqiang Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China text Zootaxa 2022 2022-01-14 5091 3 443 454 journal article 20906 10.11646/zootaxa.5091.3.4 25e56c87-ba6b-482b-b56b-1863276b6ed5 1175-5326 5848301 0DE7087E-2D0B-472D-9919-7EC18D9BE3DC Genus Sinamma Lin & Li, 2014 Type species: Sinamma oxycera Lin & Li, 2014 Diagnosis. See Lin & Li 2014 . Composition. Sinamma oxycera Lin & Li, 2014 , Sinamma quadrata sp. nov. and Sinamma yingae sp. nov. Distribution. China ( Guangdong , Guangxi ).