Abstract
Two new species of the millipede genus Paracortina Wang & Zhang, 1993 are described. Both are presumed troglophiles: Paracortinazhangi sp. n. from a cave in Ceheng County, southwestern Guizhou Province and Paracortinayinae sp. n. from a cave in Longlin County, western Guangxi Zhuang Autonomous Region. A distribution map and a key to all 12 Paracortina species are also provided.