EULOPHIDAE OF COSTA RICA (HYMENOPTERA: CHALCIDOIDEA), 5: The genus Galeopsomyia Girault Author Hansson, Christer Scientific Associate Biological Museum (Entomology), Lund University Sölvegatan 37, SE- 22362 Lund, Sweden & Natural History Museum, Insects Division Cromwell Road, London SW 7 5 BD, United Kingdom Author Hanson, Paul E. School of Biology and Zoology Museum Biodiversity and Tropical Ecology Research Center (CIBET) University of Costa Rica, San Pedro de Montes de Oca 11501 - 2060, San José, Costa Rica 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 296056 10.5281/zenodo.8372024 35ca31b2-de5d-49eb-9d06-af983c255fdc 978-1-7397467-2-8 2754-9844 8372024 D833085E-4DB3-48D3-964F-A41566442672 Galeopsomyia faina Hansson sp.nov. ( Figs 386, 387 , 788 ) Diagnosis (female). Antenna with constriction between C1 and C2, and between C2 and C3 ( Fig. 788 ); genal carina present and strong; mesoscutellum ( Fig. 386 ) with submedian grooves distinct, close and parallel, median part 3.9× as long as wide, with very weak reticulation and shiny, lateral parts with strong reticulation, meshes elongate; dorsellum with median carina; propodeum ( Fig. 386 ) with a narrow median carina, with strong reticulation, callus with two setae; petiole transverse with strong sculpture on dorsal part; gaster ( Fig. 386 ) ovate, 1.9× as long as wide, medio-basal Gt 1 with longitudinal carinae laterally, tergites with strong reticulation, gonoplac short with blunt tip ( Fig. 387 ). Small ( 1.4mm ), dark brown to black non-metallic species ( Figs 386, 387 ). Female holotype : length of body 1.4mm . Scape yellowish-brown, pedicel and F1–3 pale brown, F4–6 dark brown. Head, mesosoma and metasoma dark brown to black, non-metallic. Legs with fore and hind coxae dark brown to black, mid coxa pale brown; trochanters, tibiae and tarsi yellowish-white, femora brown. Antenna with constriction between C1 and C2, and between C2 and C3. Face below level of antennal toruli with weak reticulation, clypeus smooth; frons with strong reticulation, scrobes with weak reticulation; with a strong genal carina that reaches to level of lower margin of eyes. Vertex with strong reticulation. Mesoscutum with strong reticulation, meshes isodiametric on sidelobes, elongate on midlobe; midlobe with a weak median groove indicated in posterior two-thirds, with six adnotaular setae. Mesoscutellum with very weak reticulation on median part and shiny, lateral parts with strong reticulation and eight setae, meshes elongate; submedian grooves distinct, close and parallel. Dorsellum with strong sculpture, with median carina. Propodeum with a narrow median carina that expands slightly towards posterior part; with strong reticulation; 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 closed; costal setal row unbroken. Petiole transverse with strong sculpture on dorsal part. Gaster ovate; medio-basal Gt 1 with longitudinal carinae laterally; tergites with strong reticulation; gonoplac short with tip blunt. Relative measurements: head length, dorsal view 19; head length, frontal view 29; POL 7; OOL 4; lateral ocellus diameter 3.5; head width 39; mouth width 11; malar space 10; eye length 19; scape length 12; scape width 3.2; pedicel+flagellum length 49; pedicel length 5.5; pedicel width, dorsal view 3.5; F1 length 5.5; F1 width 3; F2 length 6; F2 width 3; F3 length 5; F3 width 3; clava length 15.5; clava width 3.2; C3 length 6.5; spicule length 2.5; mesosoma length 44; mesosoma width 32; midlobe of mesoscutum length 16; mesoscutellum length 16.5; mesoscutellum width 15; median part of mesoscutellum width (measured medially) 4.2; median part of mesoscutellum, width in anterior part 4.5; median part of mesoscutellum, width in posterior part 4.5; lateral part of mesoscutellum, width (measured medially) 3.5; dorsellum length 2; propodeum length 7; costal cell length 23; costal cell width (measured at widest part) 1.5; marginal vein length 18; stigmal vein length 6; gaster length 57; gaster width 30; Gt 2 length (measured medially) 8; Gt 4 length (measured medially) 9; Gt 7 length (measured medially) 5; Gt 7 width (measured at base) 11; longest cercal seta length 10; shortest cercal seta length 5. Male. Unknown. Hosts . Unknown. Distribution. Costa Rica . Material examined. Holotype ♀ COSTA RICA , Puntarenas , Los Charcos de Osa , 8º40′N , 83º30′W , 50m , 15-16.ii.2010 , J.S. Noyes ( NHMUK ).