Checklist of Dryinidae and Sclerogibbidae (Hymenoptera, Chrysidoidea) from Hong Kong.

A checklist of 23 species of Dryinidae and one species of Sclerogibbidae from Hong Kong is presented for the first time. Five subfamilies and seven genera of Dryinidae and one genus of Sclerogibbidae are recorded: eight species of Anteon; five species of Dryinus (belonging to groups 1 and 3); four species of Gonatopus (belonging to groups 1, 2, 4 and 7); two species of Aphelopus and Thaumatodryinus and one species each for Echthrodelphax, Neodryinus and Sclerogibba. Sixteen species are newly recorded from Hong Kong and three from China. Their geographical distribution are reported and illustrations of collected specimens are provided.