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 pagana Hansson sp.nov. ( Figs 42 , 564, 565 , 859 ) Diagnosis (female). Antenna with a weak constriction between C1 and C2 ( Fig. 859 ); genal carina present; mesoscutellum ( Fig. 564 ) with strong reticulation on median part, meshes slightly elongate, submedian grooves with outer margin indistinct, curved and diverging towards posterior part; dorsellum with median carina; propodeum ( Fig. 564 ) with strong reticulation and some irregular carinae, callus with six setae; gaster ( Fig. 564 ) 2.2× as long as wide, medio-basal Gt1 with a sharp edge shaped like an inverted U (as in Fig. 24 ), tergites with strong reticulation. Female holotype : length of body 2.0mm. Scape and pedicel yellowish-brown, flagellum dark brown. Head with frons golden-green, clypeus dark brown, antennal scrobes black; vertex golden-green. Thoracic dorsum golden-green, median part of mesoscutellum metallic bluish-green. Legs with coxae golden-green; trochanters brown; femora golden-green; tibiae yellowish-brown; T1–3 yellowish-brown, T4 brown. Petiole black. Gaster with Gt1,6,7 metallic bluish-green, Gt2-5 golden-purple with sides metallic bluish-green; gonoplac black.Antenna with a weak constriction between C1 and C2. 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; with a carina connecting posterior ocelli in posterior part. Mesoscutum with strong reticulation, meshes isodiametric, elongate on median part of midlobe; midlobe without median groove, and with 12 scattered adnotaular setae. Mesoscutellum with strong reticulation, meshes elongate, with a ±complete median groove; submedian grooves with outer margin indistinct, curved and diverging towards posterior part; with ten setae scattered over lateral parts. Dorsellum with strong sculpture, with median carina. Propodeum with strong reticulation and some irregular carinae; callus with six setae. Fore and mid coxae with weak reticulation, hind coxa with strong 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 21; head length, frontal view 38; POL 10; OOL 5.5; lateral ocellus diameter 4; head width 47; mouth width nm; malar space 12.5; eye length 20; scape length 16; scape width 4.5; pedicel+flagellum length 43; pedicel length 6.5; pedicel width, dorsal view 3.5; F1 length 7; F1 width 4; F2 length 7; F2 width 4; F3 length 6.5; F3 width 4; clava length 15.5; clava width 5; C3 length 6; spicule length 1.5; mesosoma length 63; mesosoma width 48.5; midlobe of mesoscutum length 24; mesoscutellum length 24; mesoscutellum width 24; median part of mesoscutellum width (measured medially) 9.5; median part of mesoscutellum, width in anterior part 9.5; median part of mesoscutellum, width in posterior part 11.5; lateral part of mesoscutellum, width (measured medially) 5; dorsellum length 2.5; propodeum length 8.5; costal cell length 29; costal cell width (measured at widest part) 2.5; marginal vein length 34; stigmal vein length 9; gaster length 93; gaster width 42; Gt 2 length (measured medially) 9.5; Gt 4 length (measured medially) 14.5; Gt 7 length (measured medially) 14; Gt 7 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 , Parque Internacional La Amistad , Estación Altamira , Casa Coca, LS 332800_574250, 1900m , 12.ix-12.x.2001 , malaise trap , D. Rubí ( NHMUK ).