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 21. Gonatopus acuminatus ( Olmi, 1984 ) ( Figs 177C , 178A , 179A , 180A ) Agonatopoides acuminatus Olmi 1984: 1324 . Gonatopus acuminatus (Olmi) : Guglielmino & Olmi 2014a: 38 ; Olmi et al . 2015: 364. Description. ♀ ( Figs 177C , 178A ). Apterous; body length 3.1–3.7 mm . Holotype with head brown-reddish, except mandible, clypeus and anterior region of frons yellow; antenna yellow, except antennomeres 8–10 brown; mesosoma brown-reddish, except distal extremity of propodeal declivity yellow; petiole black; metasoma brown-reddish; legs brown-reddish, except tarsi yellow. Specimen from Kenya , 04°23.456’S 39°41.687’E , completely testaceous, except vertex of head darkened, metasoma partly brown and club of profemur darkened. Specimen from South Africa , 33°34.092’S 18°47.680’E , with head brown, except mandible testaceous; antenna, mesosoma and metasoma brown; legs mostly brown. Antenna clavate; antennomeres in following proportions: 8:6:20:11:9:7.5:5.5:6:5:9. Head excavated, dull, granulate; POL = 1; OL = 2; OOL = 9. Palpal formula 5/3. Pronotum shiny, with short irregular keels, crossed by strong transverse impression. Mesoscutum sculptured by longitudinal keels. Mesoscutellum shiny and smooth. Metanotum little excavated behind mesoscutellum ( Fig. 180A ), with sides protruding; lateral protrusions pointed. Metapectal-propodeal disc shiny, as sculptured as pronotum with strong median longitudinal furrow; propodeal declivity transversely striate. Holotype with mesopleuron and metapleuron not transversely striate; in specimen from Kenya , 04°23.456’S 39°41.687’E , mesopleuron and metapleuron transversely striate. Mesometapleural suture distinct and complete. Protarsomeres in following proportions: 9:2:4:10:16. Enlarged claw ( Fig. 179A ) with one large subdistal tooth and one row of five-seven lamellae. Protarsomere 5 ( Fig. 179A ) with two rows of approximately 10–17 lamellae; apex with approximately 16–20 lamellae. In specimens from Kenya , 04°23.456’S 39°41.687’E and 1.2233°S 36.8967°E , protarsomere 5 with medial lamellae situated in distal half of protarsomere (two rows of 2+7 lamellae in specimen from Kenya , 1.2233°S 36.8967°E ). Tibial spurs 1/0/1. FIGURE 178. Habitus of Gonatopus species: group 3. A: G. acuminatus (Olmi), ♀ holotype in dorsal view. B, C: G. mixtus Olmi, ♀ holotype in dorsal (B) and lateral (C) view. Scale bar: A: 2.31 mm. FIGURE 179. Chelae of Gonatopus species holotypes. A: G. acuminatus (Olmi). B: G. cafer (Olmi). C: G. ceres (Olmi). D: G. fuscus (Olmi). Scale bar: A: 0.07 mm; B, C: 0.09 mm; D: 0.08 mm. FIGURE 180. Gonatopus : group 3. A: G. acuminatus (Olmi) , mesosoma of ♀ holotype in lateral view. B: G. ceres (Olmi) , ♀ from Namibia, Kuiseb River: mesoscutum + mesoscutellum + metapectal-propodeal disc + propodeal declivity in dorsal view. C, D, I: G. fuscus (Olmi) , ♀ holotype: head in frontal view (C); mesosoma in lateral view (D); habitus in dorsal view (I). E, F: G. hantamensis Olmi, Copeland & van Noort sp. nov. , ♀ holotype: mesoscutum + mesoscutellum + metapectal-propodeal disc + propodeal declivity in dorsal view (E); mesosoma in lateral view (F). G: G. madecassus Olmi , ♀ holotype: mesoscutum + mesoscutellum + metapectal-propodeal disc + propodeal declivity in dorsal view. H: G. nicator Olmi , ♀ holotype: mesosoma in lateral view. Scale bar: A: 1.18 mm; B: 0.85 mm; C: 0.29 mm; D, F: 1.23 mm; E: 0.82 mm; G: 1.24 mm; H: 1.46 mm; I: 1.13 mm. ♂ . Unknown. Material examined . Type : ♀ holotype : DEMOCRATIC REPUBLIC OF THE CONGO : Haut-Lomami , Up- emba National Park , Lusinga , right tributary of Kenia (right tributary of Lufwa ), 1585 m , 19.XII.1947 , G.F. de Witte Mission ( MRAC ) . Other material : KENYA : Coast Prov. , Shimba Hills National Park , 04°23.456’S 39°41.687’E , 389 m , MT, just inside Longomwagandi Forest , 19.XI–3.XII.2008 , R. Copeland leg. , 1♀ ( NMK ); Nairobi Prov. , ICIPE Campus , Kasarani , 1.2233°S 36.8967°E , 1600 m , 25.II–6.III.2014 , MT, along stream, meadow in degraded shrub-/grassland, R. Copeland leg. , 1♀ ( MOLC ). SOUTH AFRICA : Western Cape , Fynbos Estate , Dragonridge , 33°34.092’S 18°47.680’E , 635 m , 28.IX–28.XII.2010 , YPT, Boland Granite Fynbos, S. van Noort leg., DRA09- FYN1-Y10 , 1♀ ( SAMC ) . Hosts . Unknown. Distribution . Democratic Republic of the Congo , Kenya , South Africa .