Five new apterous species of the genus Lathrobium Gravenhorst, 1802 from Baishanzu Natural Reserve, Zhejiang, East China, L. baishanzuense sp. n., L. immanissimum sp. n., L. obstipum sp. n., L. pilosum sp. n. and L. tangi sp. n., are described and illustrated. The Lathrobium fauna of the study region is represented by two distinct lineages.