Revision of the Afrotropical genus Zetheumenidion Bequaert (Hymenoptera: Vespidae: Eumeninae) Author Selis, Marco text Zootaxa 2024 2024-02-02 5406 1 37 65 http://dx.doi.org/10.11646/zootaxa.5406.1.2 journal article 287341 10.11646/zootaxa.5406.1.2 055f5eb4-4224-4b98-a2c9-c7ec3d3d06f9 1175-5326 10611276 F4164A07-7B45-41E6-8611-A7EA6708E82E Zetheumenidion celonitiforme ( GiOrdani SOika, 1944 ) ( Fig. 2 ) Eumenes celonitiformis Giordani Soika 1944: 165 , ♂ (in subgenus Zetheumenidion )—“ Africa orientale: Ukerewe, Marienhof” (MSNVE). Diagnosis. Belonging to the group of species with dorsal side of mesosoma forming an even surface from pronotum to propodeum, very narrow and shallow median furrow of propodeum and shagreened outer face of male hind femur ( Fig. 2D ), in which is recognized by the strongly projecting and lamellar lateral carinae of propodeum, forming a hood-like projection above the lateral faces. Material examined. HOLOTYPE OF EUMENES CELONITIFORMIS : ♂ labeled “D.O-Afrika / Marienhof / Ukerewe / 1911 / Conrads // HOLOTYPUS / celonitiformis / n.sp. / A Giordani Soika” ( MSNVE ). KENYA : Maziwa Mitatu and Maungu , 14.III/ 4.IV.1897 , leg. C.S. Betton , 1♀ ( MSVI ). Distribution. Kenya *; Tanzania ( Giordani Soika 1944 ; Gusenleitner 2004 ) ( Fig. 13 ).