The Eumeninae (Hymenoptera, Vespidae) of Hong Kong (China), with description of two new species, two new synonymies and a key to the known taxa Author Li, Ting-Jing https://orcid.org/0000-0001-7175-2697 Chongqing Key Laboratory of Vector Insects, Chongqing Key Laboratory of Animal Biology, Institute of Insect and Molecular Biology, Chongqing Normal University, Chongqing 401331, China Author Barthelemy, Christophe https://orcid.org/0000-0002-8234-6237 Sai Kung, Hong Kong, China Author Carpenter, James M. https://orcid.org/0000-0001-6754-8028 Division of Invertebrate Zoology, American Museum of Natural History, Central Park West at 79 th Street, New York, NY 10024, USA carpente@amnh.org text Journal of Hymenoptera Research 2019 2019-10-31 72 127 176 http://dx.doi.org/10.3897/jhr.72.37691 journal article http://dx.doi.org/10.3897/jhr.72.37691 1314-2607-72-127 AE0E30B10C2B4DD29CA61CE1637EF549 E9CDD829961E5C38A13A58715E05E056 3532257 (14) Anterhynchium (Dirhynchium) flavolineatum flavolineatum (Smith, 1857) Figs 46-48 , 139-142 Odynerus flavo-lineatus Smith, 1857: 60, "Java" , NHMUK. Type: female. Material examined. CHINA : Hong Kong : 1♂ , Pak Sha O, hand net , 21.iv.2009 , UTM: 50Q KK 242 849, 70m , ref.: 0323. E.Hy. 1, leg. C. Barthelemy [AMNH] ; 1♀ , Pak Sha O, reared, 12.vi.2010 , UTM: 50Q KK 242 849 70m , ref.: 0413. A.Hy. 1, leg. C. Barthelemy [AMNH] ; 4♀ , same location, 09.v.2006 , 06.vi.2010 , 28.vi.2010 & 08.vii.2010 ; refs.: 0183. C.Hy. 1 hand net , 0409. A.Hy. 2 reared, 0418.A. Hy. 1 reared & 0419.A. Hy. 1 reared, [CBC] ; 1♀ , Ping Shan Chai , Malaise trap , 08-21.v.2016 , UTM: 50Q KK 106 893, 140m , ref.: M245. D.Hy. 1 [CBC] . Distribution. China (Hong Kong, Yunnan); India; Myanmar; Vietnam; Malaysia; Indonesia. Remarks. A frequent wasp in Hong Kong. Its nesting biology was described by Barthelemy (2012) as Antherynchium sp.1. Cells are mass-provisioned with caterpillars belonging to the family Crambidae ( Barthelemy , 2012).