HYMENOPTERA: CHALCIDOIDEA), 5 The genus Galeopsomyia Girault by Christer Hansson * & Paul E. Hanson ** Author Hansson, Christer Author Hanson, Paul E. text Taxonomic Monographs on Neotropical Hymenoptera 2023 Oxford, England 2023-09-28 3 1 1 743 http://dx.doi.org/10.5281/zenodo.8372023 journal article 10.5281/zenodo.8372024 978-1-7397467-2-8 2754-9844 D833085E-4DB3-48D3-964F-A41566442672 Galeopsomyia bentoni Hansson sp.nov. ( Figs 60, 61 , 695 ) Diagnosis (female). Antennal clava ±solid ( Fig. 695 ); genal carina present; mesoscutum ( Fig. 60 ) with strong reticulation, meshes isodiametric on sidelobes, elongate on midlobe; midlobe without a median groove; mesoscutellum ( Fig. 60 ) with strong reticulation, meshes elongate, submedian grooves ±distinct, running parallel with lateral margins of mesoscutellum and diverging towards posterior part; hind coxa without carina along posterior margin; gaster ( Fig. 60 ) 2.0× as long as wide, medio-basal Gt 1 with a strong transverse carina dorsally, Gt 2 0.3× as long as Gt 4, all tergites with strong reticulation. Female holotype : length of body 2.0mm. Scape and pedicel yellowish-brown, flagellum brown. Head metallic bluish-green, clypeus dark brown, antennal scrobes black. Thoracic dorsum metallic bluish-green. Legs with fore and hind coxae bluish-green, mid coxa dark brown; trochanters yellowish-brown; femora dark brown with metallic tinges and with apex yellowish-brown; tibiae yellowish-brown; T1–3 yellowish-brown, T4 brown. Petiole black. Gaster with Gt 1 golden-green, Gt 2 - 4 metallic purple, Gt 5 - 7 metallic bluish-green; gonoplac black. Antenna with solid clava. Head with strong reticulation, clypeus smooth, antennal scrobes with weak reticulation; with genal carina. Mesoscutum with strong reticulation, meshes isodiametric on sidelobes, elongate on midlobe; midlobe without a median groove, with ten scattered adnotaular setae. Mesoscutellum with strong reticulation, meshes elongate; submedian grooves ±distinct, running parallel with lateral margins of mesoscutellum and diverging towards posterior part. Dorsellum with strong sculpture. Propodeum with triangular median carina, concave; callus with two setae. Fore and hind coxae with strong reticulation, mid coxa with weak reticulation. Fore wing with four setae on dorsal surface of submarginal vein; speculum ±open towards base of wing; costal setal row unbroken. Petiole transverse with strong sculpture on dorsal part. Gaster ovate-elongate; medio-basal Gt 1 with a strong transverse carina dorsally; tergites with strong reticulation. Relative measurements: head length, dorsal view 23; head length, frontal view 37; POL 11.5; OOL 4.5; lateral ocellus diameter 4.5; head width 50; mouth width nm; malar space 14; eye length 21; scape length 15; scape width 4; pedicel+flagellum length 40; pedicel length 7; pedicel width, dorsal view 3; F1 length 7; F1 width 4; F2 length 6; F2 width 5; F3 length 6; F3 width 5.5; clava length 15; clava width 6; C3 length 6; spicule length 1; mesosoma length 65; mesosoma width 48; midlobe of mesoscutum length 24.5; mesoscutellum length 24; mesoscutellum width 24; median part of mesoscutellum width (measured medially) 11.5; median part of mesoscutellum, width in anterior part 9; median part of mesoscutellum, width in posterior part 16; lateral part of mesoscutellum, width (measured medially) 4.5; dorsellum length 2; propodeum length 11; costal cell length 29; costal cell width (measured at widest part) 2.2; marginal vein length 31; stigmal vein length 9; gaster length 73; gaster width 37; Gt 2 length (measured medially) 7.5; Gt 4 length (measured medially) 25; Gt 7 length (measured medially) 4; Gt 7 width (measured at base) 11; longest cercal seta length 11; shortest cercal seta length 5. Male. Unknwon. Hosts . Unknown. Distribution . Brazil . Material examined. Holotype ♀ BRAZIL , Bahia , Mucari , x.1978 , F. Benton ( NHMUK ). Etymology . Named in honour of collector, Fred Benton.