Description of 91 new species of DIssomphalus Ashmead (Hymenoptera: Bethylidae) from New Guinea Island and surrounded areas Author Mugrabi, Daniele F. John T. Huber Author Azevedo, Celso O. John T. Huber text Mémoires du Muséum national d'Histoire naturelle 2016 209 451 564 journal article 1243-4442 Dissomphalus tudak n. sp. Figures 87, 181, 272, 536-537 TYPE MATERIAL — Holotype , ♂ , Papua New Guinea . New Guinea: SE Mt. Bosavi , 1800m 7-10.VI.1973 , Gaya coll. ( BPBM ). DESCRIPTION — MALE: Body length 2.6 mm . Head, mesosoma and metasoma dark castaneous. Head (Figure 87). Mandible with three apical teeth. Clypeus with median lobe ill-defined; median tooth angled; median carina distinctly incomplete apically and angled in profile. Frons weakly coriaceous. Mesosoma. Pronotal disc with anterior margin carinate, weakly coriaceous. Metapectal-propodeal complex with lateral and posterior areas ecarinate. Metasoma (Figure 181). Tergal process absent. Hypopygium (Figure 272) with median stalk evenly narrow, 0.66 x as long as hypopygial plate; lateral stalk quadrate; posterior margin straight with median concavity. Genitalia (Figures 536-537). Aedeagal dorsal body with apex lower than parameral apex, wider medially, narrowing progressively apicad; apex with triangular and angled projections on ventral region. Aedeagal ventral ramus with apex lower than aedeagal dorsal body apex, very slightly bifurcated on apical region; apical region with digitiform projections. Cuspis large. Genital ring slightly produced, each half straight in dorsal view. FEMALE: Unknown. ETYMOLOGY — The noun in apposition tudak means dark (color) in Tok Pisin.