Two new genera and eight new species of jumping spiders (Araneae, Salticidae) from Xishuangbanna, Yunnan, China.

Two new genera and eight new species of jumping spiders from Xishuangbanna Tropical Botanical Garden (XTBG) are diagnosed, described, and illustrated. The new genera are Dendroicius gen. nov. (type species D. hotaruae sp. nov. (♂♀)) and Megaeupoa gen. nov. (type species M. yanfengi sp. nov. (♂♀)). The new species are Colyttus yiwui sp. nov. (♂♀), Euophrys xuyei sp. nov. (♂♀), Foliabitus weihangi sp. nov. (♂♀), Nigorella mengla sp. nov. (♂♀), Onomastus chenae sp. nov. (♂♀), and Synagelides platnicki sp. nov. (♂♀). A new combination is proposed: Megaeupoa gravelyi (Caleb, 2018), comb. nov., ex Brettus Thorell, 1895. Two new synonyms have been proposed: Irura prima (Żabka, 1985), syn. nov. with Irura mandarina Simon, 1903; Evarcha digitata Peng & Li, 2002, syn. nov. with Ptocasius montiformis Song, 1991.