Thirty-one new species of the genus Leclercera Deeleman-Reinhold, 1995 from China, Indonesia, Malaysia, Myanmar, Nepal, and Thailand are described: L. mianqiu sp. nov. (male female), L. thamsangensis sp. nov. (male female), L. yandou sp. nov. (male female), L. thamkaewensis sp. nov. (male female), L. xiangbabang sp. nov. (male female), L. jianzuiyu sp. nov. (male female), L. yamaensis sp. nov. (male female), L. banensis sp. nov. (male female), L. dumuzhou sp. nov. (female), L. suwanensis sp. nov. (male female), L. maochong sp. nov. (female), L. shanzi sp. nov. (female), L. duandai sp. nov. (male female), L. hponensis sp. nov. (male female), L. lizi sp. nov. (male), L. xiaodai sp. nov. (female), L. yanjing sp. nov. (female), L ekteenensis sp. nov. (male), L. zhamensis sp. nov. (male), L. sanjiao sp. nov. (female), L. selasihensis sp. nov. (male female), L. paiensis sp. nov. (female), L. yuanzhui sp. nov. (female), L. zanggaensis sp. nov. (female), L. aniensis sp. nov. (male female), L. renqinensis sp. nov. (male female), L. shergylaensis sp. nov. (male female), L. pulongensis sp. nov. (male), L. tudao sp. nov. (male female), L. duibaensis sp. nov. (male), and L. jiazhongensis sp. nov. (male female). Types are deposited in the Institute of Zoology Chinese Academy of Sciences (IZCAS) in Beijing.