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 lumbrada Hansson sp.nov. ( Figs 468, 469 , 822 ) Diagnosis (female). Antenna with a weak constriction between C1 and C2 ( Fig. 822 ); genal carina present; mesoscutellum ( Fig. 468 ) with weak reticulation on median part and a complete median groove, lateral parts with strong reticulation, meshes elongate, submedian grooves straight and diverging towards posterior part; dorsellum without median carina; propodeum ( Fig. 468 ) with a narrow median carina, with strong reticulation, callus with five setae; fore wing with two setae on dorsal surface of submarginal vein; gaster ( Fig. 468 ) ovate, 1.6× as long as wide, tergites with strong reticulation; predominantly non-metallic species ( Figs 468, 469 ). Female holotype : length of body 1.3mm ( paratypes 1.4–1.5mm ). Entire antenna yellowish-brown. Head black with metallic tinges, clypeus dark brown. Mesosoma dark brown to black. Legs with coxae dark brown; trochanters yellowish-brown; femora dark brown; tibiae and tarsi yellowish-brown. Petiole black. Gaster black with metallic tinges; gonoplac black. Antenna with a weak constriction between C1 and C2. Face below level of toruli with weak reticulation, clypeus smooth, frons with strong reticulation, antennal scrobes with weak reticulation; with genal carina. Vertex with strong reticulation outside ocellar triangle, with wrinkled sculpture inside ocellar triangle; with a carina between posterior ocelli in posterior part. Mesoscutum with strong reticulation, meshes isodiametric on sidelobes, very elongate on midlobe; midlobe without median groove, with four adnotaular setae in a single row. Mesoscutellum with weak reticulation on median part and a complete median groove, lateral parts with strong reticulation, meshes elongate; submedian grooves ±distinct, straight and diverging towards posterior part; with eight setae scattered over lateral parts. Dorsellum with very weak sculpture and shiny, without median carina. Propodeum with a narrow median carina; with strong reticulation; callus with five setae. Fore and mid coxae with weak reticulation, hind coxa with strong reticulation. Fore wing with two setae on dorsal surface of submarginal vein; speculum closed; costal setal row broken. Petiole transverse. Gaster ovate; tergites with strong reticulation. Relative measurements: head length, dorsal view 16; head length, frontal view 27; POL 7; OOL 4.5; lateral ocellus diameter 3.2; head width 37; mouth width nm; malar space 10.5; eye length 15; scape length 14; scape width 3; pedicel+flagellum length 35; pedicel length 5; pedicel width, dorsal view 3; F1 length 5.5; F1 width 3; F2 length 5; F2 width 3; F3 length 5.5; F3 width 3; clava length 12.5; clava width 3.5; C3 length 5; spicule length 1.5; mesosoma length 43; mesosoma width 31; midlobe of mesoscutum length 15.5; mesoscutellum length 15; mesoscutellum width 17; median part of mesoscutellum width (measured medially) 6; median part of mesoscutellum, width in anterior part 5; median part of mesoscutellum, width in posterior part 7; lateral part of mesoscutellum, width (measured medially) 3.5; dorsellum length 1.5; propodeum length 7; costal cell length 21; costal cell width (measured at widest part) 1.5; marginal vein length 22; stigmal vein length 6; gaster length 48; gaster width 30; Gt 2 length (measured medially) 8; Gt 4 length (measured medially) 11; Gt 7 length (measured medially) 3.5; Gt 7 width (measured at base) 9; longest cercal seta length 10; shortest cercal seta length 4. Male. Unknown. Hosts . Unknown. Distribution . Costa Rica . Material examined. Holotype ♀ COSTA RICA , Guanacaste , Parque Nacional Santa Rosa , 300m , SE-7-O, 5-26. vii.1986 , D.H. Janzen & I.D. Gauld ( NHMUK ) . Paratypes ( 3♀ , MZLU , NHMUK ) : 1♀ with same label data as holotype ; 1♀ COSTA RICA, Puntarenas , Cabo Blanco , 9º35′N , 85º06′W , 30m , 16-17.ii.2009 , J.S. Noyes ; 1♀ COSTA RICA, Puntarenas , Reserva Privada Karen Mogensen , 9º52′N , 85º03′W , 305m , 19-20.ii.2016 , J.S. Noyes .