title: A revision of the Chinese Stephanidae (Hymenoptera, Stephanoidea).
abstract: Stephanidae Leach, 1815 (Hymenoptera: Stephanoidea) from China are revised. Five genera are reported from China: Foenatopus Smith, 1861; Megischus Brullé, 1846; Parastephanellus Enderlein, 1906; Schlettererius Ashmead, 1900; and Stephanus Jurine (in Panzer), 1801, and the genera are keyed. All the Chinese species are described and illustrated and new synonyms are established. Keys to species of the five genera occurring in China and adjacent regions are provided.SIX SPECIES ARE NEW TO SCIENCE: Foenatopus brevimaculatussp. n., Foenatopus maculiferussp. n., Foenatopus yangisp. n., Parastephanellus angulatussp. n., Parastephanellus brevicoxalissp. n. and Parastephanellus zhejiangensissp. n. One species, Parastephanellus matsumotoi van Achterberg, 2006, is newly recorded from China.The following 9 new synonyms are proposed: Foenatopus aratifrons Enderlein, 1913 and Foenatopus yunnanensis Chao, 1964, new synonymys for Foenatopus annulitarsus Enderlein, 1913; Foenatopus cerviculatus (Chao, 1964) and Foenatopus chaoi Belokobylskij, 1995 for Foenatopus chinensis (Elliott, 1919); Foenatopus formosanus Enderlein, 1913 for Foenatopus cinctus (Matsumura, 1912); Foenatopus simillimus (Elliott, 1920) and Foenatopus trilineatus (Elliott, 1920) for Foenatopus flavidentatus (Enderlein, 1913); Foenatopus trilobatus (Elliott, 1920) for Foenatopus ruficollis (Enderlein, 1913); Parastephanellus austrochinensis Belokobylskij, 1995 for Parastephanellus brevistigma Enderlein, 1913. A lectotype is designated for Diastephanus trilineatus Elliott, 1920.
authors.affiliation: College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510640, P. R. China.
authors.forename: Chun-Dan
authors.initials: CD
authors.lastname: Hong
authors.forename: Cornelis
authors.initials: C
authors.lastname: van Achterberg
authors.forename: Zai-Fu
authors.initials: ZF
authors.lastname: Xu