Dryinidae of the Afrotropical region (Hymenoptera, Chrysidoidea) Author Olmi, Massimo Author Copeland, Robert S. Author Noort, Simon Van text Zootaxa 2019 2019-07-10 4630 1 1 619 journal article 26202 10.11646/zootaxa.4630.1.1 db6a16a6-0fe8-4987-8ad5-42223825fcd7 1175-5326 3336635 8D375836-CCBA-473C-836F-6ABD44B4F881 14. Genus Echthrodelphax R. Perkins, 1903 Echthrodelphax R. Perkins 1903: 36 ; Kieffer in Kieffer & Marshall 1906: 489 , 493; Kieffer 1914b: 16 ; Richards 1939: 188 ; Chandra 1980: 192 ; Olmi 1984: 1140 ; 1993b: 78 , 79; 1995g : 5; 1996a: 179; 1998a: 57; 1999: 220; He & Xu 2002: 300 ; Moya-Raygoza & Olmi 2010: 99 ; Xu et al . 2013: 341 ; Olmi & Virla 2014: 339 ; Olmi & Xu 2015: 148 . Pterogonatopus Abdul-Nour 1976: 275 (synonymized by Olmi 1984 ); type species: Pterogonatopus hortusensis Abdul-Nour 1976 , by monotypy. Type species. Echthrodelphax fairchildii R. Perkins 1903 , by monotypy. Diagnosis. ♀ : fully winged ( Figs 162D , 165A, B ); rarely brachypterous (only in one specimen of E. rufus Olmi 1984 from China , Guangdong , Yunjishan Nature Reserve); palpal formula 3/2, 4/2, 5/2, 5/3, or 6/3; antenna with ADOs; pronotum crossed by strong transverse furrow ( Fig. 162D ); notauli complete ( Figs 165A, B ); enlarged claw with one subapical tooth and one row of lamellae ( Figs 166A, D ); protarsomere 5 with less than 15 medial lamellae ( Figs 166A, D ); tibial spurs 1/0/1. ♂ : fully winged ( Figs 165C, D ); head with distinct complete occipital carina; oc- ciput concave; temple present; palpal formula 3/2, 4/2, 5/2, 5/3, or 6/3; tibial spurs 1/1/2. Distribution. Worldwide. Hosts. Delphacidae ( Guglielmino & Olmi 1997 , 2006; Guglielmino et al . 2013 ). World species . 15 species are known, two in the Afrotropical region.