Two newly recorded genera Malayepipona Giordani Soika and Megaodynerus Gusenleitner, with eight new species from China (Hymenoptera, Vespidae, Eumeninae) Author Bai, Yue Author Chen, Bin Author Li, Ting-Jing 0000-0001-7175-2697 ltjing1979@hotmail.com text Zootaxa 2021 2021-11-01 5060 3 371 391 journal article 3747 10.11646/zootaxa.5060.3.4 5ef75467-22ad-499c-8ab7-a9de913a4fca 1175-5326 5635877 77ED8544-5757-4597-A4EA-10967E6078B5 Genus Malayepipona Giordani Soika, 1993 Malayepipona Giordani Soika, 1993: 151 , genus. Type species Malayepipona pagdeni Giordani Soika, 1993 , by original designation and monotypy. Diagnosis . This genus was considered to be similar to the genus Stenodyneriellus by Giordani Soika (1993) . Compared with other Oriental genera, it is like Allorhynchium and Okinawepipona in habitus and in having the dorsal surface of T1 truncate and clearly separated from the anterior vertical surface, the latter slight convex. It can be easily distinguished from Allorhynchium by the following character: tegula ( Figs 7 , 17 , 28, 37, 47 , 57, 65, 74) more than twice as long as wide, its posterior lobe narrow, well developed and shaped like a long triangle, and posteriorly exceeding the apex of parategula. And it can be separated from Okinawepipona by the following characters: maxillary palp six segmented and labial palp four segmented. Distribution. Oriental Region.