Twenty-eight species in 14 genera of the family Lycosidae Sundevall, 1833 are documented from Hainan Island, China, including five new species: Allotrochosina huangi Wang, Li & Zhang, sp. nov. (♂♀), Al. limu Wang, Li & Zhang, sp. nov. (♂), Arctosa hainan Wang, Li &Zhang, sp. nov. (♂♀), Ar. tangguoi Wang, Li & Zhang, sp. nov. (♂) and Zoica hainan Wang, Li & Zhang, sp. nov. (♂♀). Eight new synonyms are proposed: Arctosa danzhounensis Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = Ar. springiosa Yin, Wang, Xie & Peng, 1993; Hippasa sinsiloides Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = H. holmerae Thorell, 1895; Lycosa hawigvittata Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = L. vittata Yin, Bao & Zhang, 1995; Pardosa daxiansongi Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = P. pusiola (Thorell, 1891); P. tieshinglii Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = P. sumatrana (Thorell, 1890); P. villarealae Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = P. sumatrana (Thorell, 1890); Pirata sanya Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = Lysania pygmaea Thorell, 1890; Pirata catindigae Barrion, Barrion-Dupo & Heong, 2012 syn. nov. = Pi. subpiratica (B?senberg & Strand, 1906). The genus Allotrochosina Roewer, 1960 and the species Wadicosa okinawensis (Tanaka, 1985) are newly recorded from China, and Pardosa aciculifera Chen, Song & Li, 2001 is recorded from Thailand for the first time. Females of Arctosa tridentata Chen & Song, 1999 and Ocyale qiongzhongensis Yin & Peng, 1997 are described for the first time. Morphological illustrations and photos of all species are given.
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Funding
This work was supported by the National Natural Science Foundation of China (31672278, 31702005), the Key Natural Science Foundation of Chongqing (cstc2019jcyj-zdxmX0006) and the Investigation Project of Basic Science and Technology (2018FY100305) to Zhisheng Zhang and Luyu Wang
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