Abstract
Four new species of the genus Saigona Matsumura, 1910, Saigonaanisomorpha Zheng, Yang & Chen, sp. n., Saigonadaozhenensis Zheng, Yang & Chen, sp. n., Saigonadicondylica Zheng, Yang & Chen, sp. n. and Saigonatenuisa Zheng, Yang & Chen, sp. n., from China, are described and illustrated. A key to the species of Saigona is provided.