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 navia Hansson sp.nov. ( Figs 528, 529 , 845 ) Diagnosis (female). Antenna with distinct constrictions between clavomeres ( Fig. 845 ); genal carina present; mesoscutellum ( Fig. 528 ) with weak reticulation and elongate meshes, submedian grooves with outer margin absent and slightly converging towards posterior part; dorsellum with median carina; propodeum ( Fig. 528 ) short with strong reticulation, median carina wide, callus with 6–7 setae; petiole very short, just a narrow band; gaster ( Fig. 528 ) elongate, 2.6× as long as wide, medio-basal Gt1 with a sharp edge shaped like an inverted U (as in Fig. 24 ), Gt 7 heavily setose ( Fig. 529 ). Female holotype : length of body 2.5mm ( paratypes 1.8–2.9mm ). Scape yellowish-brown with apico-dorsal part brown, pedicel brown, flagellum blackish. Face below level of toruli black with golden-green tinges and clypeus brown, frons golden green with scrobes black with weak metallic tinges; vertex black with metallic blue tinges. Mesoscutum metallic greenish-blue; mesoscutellum and propodeum golden-green. Legs with coxae black with metallic blue tinges; trochanters yellowish-brown; femora with basal half brown and apical half yellowish-brown; tibiae yellowish-brown; T1–3 yellowish-brown, T4 brown. Petiole black. Gaster with Gt1 golden-green, Gt2 metallic greenish-blue, Gt3-7 metallic purple; gonoplac black. Antenna with distinct constrictions between clavomeres. Frons with strong reticulation, clypeus smooth, antennal scrobes with weak reticulation; with genal carina. Vertex with strong reticulation outside ocellar triangle, with wrinkled sculpture inside ocellar triangle and with a carina between posterior part of posterior ocelli. Mesoscutum with strong reticulation, postero-median midlobe with weak reticulation, meshes isodiametric on sidelobes, elongate on midlobe; with eight adnotaular setae in two rows. Mesoscutellum with weak reticulation and elongate meshes; submedian grooves with outer margin absent and converging slightly towards posterior part; with three setae scattered over lateral parts. Dorsellum with strong sculpture, with median carina. Propodeum with a strong and wide median carina that expands strongly posteriorly; with strong reticulation; callus with seven setae. Fore and hind coxae with strong reticulation, mid coxa with weak reticulation. Fore wing with five setae on dorsal surface of submarginal vein; speculum closed; costal setal row broken. Petiole very short, just a narrow band. Gaster elongate; medio-basal Gt 1 with a sharp edge shaped like an inverted U; tergites with strong reticulation. Relative measurements: head length, dorsal view 24; head length, frontal view 39; POL 9; OOL 7.5; lateral ocellus diameter 4.5; head width 53; mouth width 17; malar space 14; eye length 22.5; scape length 19.5; scape width 5; pedicel+flagellum length 60; pedicel length 7; pedicel width, dorsal view 4; F1 length 9.5; F1 width 5; F2 length 10.5; F2 width 5; F3 length 9; F3 width 5; clava length 21; clava width 5.5; C3 length 7.5; spicule length 2; mesosoma length 70; mesosoma width 49; midlobe of mesoscutum length 30; mesoscutellum length 25; mesoscutellum width 25; median part of mesoscutellum width (measured medially) 10; median part of mesoscutellum, width in anterior part10.5; median part of mesoscutellum, width in posterior part 9.5; lateral part of mesoscutellum, width (measured medially) 5; dorsellum length 4; propodeum length 10; costal cell length 35; costal cell width (measured at widest part) 2.5; marginal vein length 36; stigmal vein length 11; gaster length 107; gaster width 41; Gt 2 length (measured medially) 10; Gt 4 length (measured medially) 14; Gt 7 length (measured medially) 22; Gt 7 width (measured at base) 16; longest cercal seta length 16; shortest cercal seta length 6. Male. Unknown. Hosts . Unknown. Distribution . Costa Rica . Material examined. Holotype ♀ COSTA RICA , Guanacaste , Estación Cacao , 10º55’N , 85º30’W , 1100m , 19-20.ii.2005 , J.S. Noyes ( NHMUK ) . Paratypes ( 33♀ , CNC , MZLU , MZUCR , NHMUK ) : 21♀ with same label data as holotype ; 1♀ from same locality as holotype but collected 22.ii.2003 ; 2♀ COSTA RICA, Guanacaste , Estación Maritza , 10°58’N , 85°29’W , 700m , 21.ii.2005 , J.S. Noyes ; 4♀ COSTA RICA, Guanacaste , 18km N Liberia , Buena Vista Lodge , 10º48’N , 85º24’W , 770m , 15-17.ii.2016 , J.S. Noyes ; 1♀ COSTA RICA, Alajuela , Cabro Muco , 10º43′N , 85º09′W , 1100m , 13.ii.2004 , C. Hansson & J.A. Azofeifa ; 1♀ COSTA RICA, Cartago , Humo , El Copal , 9°47’N , 83°45’W , 1050-1250m , 29.ii-6.iii.2008 , C. Hansson ; 1♀ COSTA RICA, Puntarenas , San Vito , Las Cruces , 8º46’N , 82º57’W , 1300m , 15-16.ii.2006 , J.S. Noyes ; following from same locality as previous but collected 7-19.ii.2007 ( 1♀ ), 19-22.ii.2008 ( 1♀ ) .