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 montanis Hansson sp.nov. ( Figs 514, 515 , 842 , 896 ) Diagnosis (female). Antenna with distinct constriction between C1 and C2 ( Fig. 842 ); genal carina present; mesoscutellum ( Fig. 514 ) with median part with weak reticulation and a strong median groove in at least anterior half, lateral parts with strong reticulation, meshes elongate, submedian grooves slightly curved and diverging towards posterior part; dorsellum with median carina; propodeum ( Fig. 514 ) with strong irregular carinae and strong reticulation, callus with four setae; gaster ( Fig. 514 ) 2.2× as long as wide, medio-basal Gt1 with longitudinal carinae laterally, tergites with strong reticulation. Female holotype : length of body 2.4mm ( paratypes 2.0– 2.9mm ). Scape yellowish-brown, pedicel and flagellum dark brown. Head with frons golden-green, scrobes black with metallic tinges and clypeus dark brown; vertex metallic bluish-green. Mesoscutum golden-green; mesoscutellum with lateral parts golden-green and median part metallic bluish-green; propodeum golden-green laterally and metallic blue medially. Legs with coxae metallic bluish-green; fore and mid trochanters pale brown, hind trochanter dark brown; femora with basal two-thirds golden-green and apical one-third yellowish-brown; tibiae and tarsi yellowish-white to yellowish-brown, T4 pale brown. Petiole black. Gaster metallic bluish-green, Gt2-5 metallic purple dorsally, Gt7 black; gonoplac black. Antenna with distinct constriction between C1 and C2. Face below level of toruli with strong reticulation, clypeus smooth, frons rugose, 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, elongate on midlobe; midlobe without median groove, with 15 scattered adnotaular setae. Mesoscutellum with weak reticulation on median part, lateral parts with strong reticulation, meshes elongate, with six scattered setae; submedian grooves distinct, slightly curved and diverging towards posterior part, with a ±complete median groove. Dorsellum with strong reticulation, with median carina. Propodeum with a strong median carina that expands anteriorly and posteriorly; with strong irregular carinae and strong reticulation; callus with four 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 closed; costal setal row broken. Petiole transverse with strong sculpture on dorsal part. Gaster elongate; medio-basal Gt1 with longitudinal carinae laterally; tergites with rather strong reticulation. Relative measurements: head length, dorsal view 24; head length, frontal view 43; POL 12; OOL 6.5; lateral ocellus diameter 5.5; head width 59; mouth width 19; malar space 14; eye length 23.5; scape length 20.5; scape width 5; pedicel+flagellum length 62; pedicel length 7.5; pedicel width, dorsal view 4.8; F1 length 11; F1 width 6; F2 length 9.5; F2 width 6; F3 length 9.5; F3 width 6.5; clava length 23.5; clava width 6.5; C3 length 7; spicule length 2; mesosoma length 82; mesosoma width 54; midlobe of mesoscutum length 34; mesoscutellum length 30.5; mesoscutellum width 29; median part of mesoscutellum width (measured medially) 10.5; median part of mesoscutellum, width in anterior part 9; median part of mesoscutellum, width in posterior part 11; lateral part of mesoscutellum, width (measured medially) 4.5; dorsellum length 4.4; propodeum length 14; costal cell length 40; costal cell width (measured at widest part) 3; marginal vein length 39; stigmal vein length 14; gaster length 108; gaster width 50; Gt2 length (measured medially) 11; Gt4 length (measured medially) 20; Gt7 length (measured medially) 12; Gt7 width (measured at base) 14; longest cercal seta length 16; shortest cercal seta length 6. Male. Unknown. Hosts . Unknown. Distribution . Costa Rica . Material examined. Holotype ♀ COSTA RICA , Puntarenas , San Vito , Estación Biológica Las Alturas , 8°57’N , 82°50’W , 1500m , 17-18.ii.2012 , J.S. Noyes ( NHMUK ) . Paratypes ( 15♀ , CNC , MZLU , MZUCR , NHMUK ) : 4♀ with same label data as holotype , 1♀ COSTA RICA, Puntarenas , San Vito , Las Cruces , 8º46’N , 82º57’W , 1300m , 15-16.ii.2006 , J.S. Noyes ; 1♀ COSTA RICA, Puntarenas , Estación Biológica Monteverde , 10º20′N 84º49′W , 1540m , 18-25.ii.2004 , C. Hansson ; 1♀ from same locality as previous but collected 26.ii.2007 ; 1♀ COSTA RICA, Alajuela , Reserva Biológica San Ramón , 900m , v.2000 , P. Hanson ; 7♀ COSTA RICA, San José , San Gerardo de Dota , 9º34’N , 83º43’W , 18-20.ii.2010 , J.S. Noyes .