Synopsis of the Neotropical Dissomphalus (Hymenoptera, Bethylidae) Author Azevedo, C. O. text Zootaxa 2003 2003-10-24 338 1 1 74 https://biotaxa.org/Zootaxa/article/view/zootaxa.338.1.1 journal article 5465 10.11646/zootaxa.338.1.1 e0112ec9-2b66-4726-88b6-5db0df9e8b43 1175­5334 5019741 7146D5AC-DE68-4CB7-B004-3B85A46C69B4 Dissomphalus chiapanus Evans, 1962 ( Figs. 110–112 ) Dissomphalus chiapanus Evans 1962: 66 , 69, 70–71, 1964: 45, Gordh & Moczar 1990: 220 . Diagnosis. — Male. Head as figure 110. Mandible tridentate. Clypeus trapezoidal. Frons somewhat weakly coriaceous, punctures shallow, inconspicuous. Vertex badly convex, corners broadly rounded, temples diverging. Eyes long­haired. Pronotal disc depressed forward. Notauli very thin, absent in the two fifth posterior. Metasomal tergite II with pair of small tubercles, widely separated ( Fig. 111 ), with tuft of some long hairs ( Fig. 112 ), paralleled by some lateral setae outside. Genitalia: paramere short, wholly wide, apex rounded; aedeagus with ventral ramus longer than dorsal body and higher than paramere, divided apically in two long filament, the ventral one longer and the dorsal one serrated at the dorsal margin, dorsal body with pair of vertical laminae, with outer surface convex, apex curved downward as a tooth, ventral margin with another tooth directed downward; apodeme extending beyond the elliptical genital ring. Material examined. HOLOTYPE : male, MEXICO , Chiapas , San Cristabal de las Casas , 2.V.1959 , 7500 feet , H. E. Evans col. ( MCZH , #30339).