Five species of five genera in Tetrastichinae (Hymenoptera, Eulophidae) from China are reviewed, including one new species, Mestocharellaqingdaoensis sp. nov., and three new country record species: Nesolynxthymus (Girault, 1916), Holcotetrastichusrhosaces (Walker, 1839), and Peckelachertusdiprioni Yoshimoto, 1970. New distributional data for Ceratoneuraindi Girault, 1917 are provided.
Keywords: Chalcidoidea; genera; parasitoids; taxonomy.
Wen-Jian Li, Cheng-De Li.