Two new species of the genus Okinawepipona Yamane (Hymenoptera: Vespidae: Eumeninae) from Vietnam and China Author Nguyen, Lien Thi Phuong Author Xu, Zaifu text Zootaxa 2014 3795 1 journal volume 45830 10.11646/zootaxa.3795.1.4 8619c96b-0aae-4303-bdcc-c50d7bc6042a 1175-5326 228632 2ECDF094-C54D-48A4-96C6-F97097930DE2 Key to all known species of the genus Okinawepipona The characters used are applicable to both sexes unless the sex is specified. 1. Body covered with very coarse punctures; mesoscutum, scutellum and metanotum strongly convex dorsally; propodeum with dorsal part strongly rugose and convex, dorsal and posterior surfaces separated by sharp edge; tergum I in dorsal view about twice as wide as long................................................ O. curcipunctura Nguyen & Xu , sp. nov. - Body covered with less coarse punctures; mesoscutum, scutellum and metanotum slightly convex; dorsal surface of propodeum not convex, dorsal and posterior surfaces separated by blunt edge; metasomal tergum I in dorsal view slightly less than twice as wide as long................................................................................... 2 2. Clypeus in lateral view weakly convex and then straight dorsally, apical margin shallowly emarginated medially, apical teeth blunt; posterior surface of propodeum shiny, almost smooth in lateral area and with weak and short oblique striae along median carina; scutellum and metanotum black; metasomal terga IV-VI entirely black........... O. nigra Nguyen & Xu , sp. nov. - Clypeus in lateral view moderately convex, apical margin deeply emarginated medially, apical teeth sharp; posterior surface of propodeum with striae; scutellum and metanotum largely yellow to orange-yellow; metasomal terga IV–VI black, each with yellow to orange-yellow apical band.......................................... O. kogimai (Giordani Soika, 1986)