Longileptoneta luokengensis, sp. nov., is described from Guangdong, China. Longileptoneta monodactyla (Yin, Wang & Wang, 1984), comb. nov., is transferred from Falcileptoneta Komatsu, 1970. The distribution of Longileptoneta is expanded into southwestern China. Detailed descriptions and illustrations of Longileptoneta luokengensis, sp. nov. are provided.