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 abatis Hansson sp.nov. ( Figs 44, 45 , 999 ) Diagnosis (female). Antennal clava solid, 2.2× as long as wide ( Fig. 999 ); genal carina present; mesoscutum and mesoscutellum ( Fig. 44 ) with a median groove, mesoscutellum with ±distinct submedian grooves and median part with ±elongate meshes ( Fig. 44 ); propodeum with a strong and wide median carina that expands strongly backwards from median part ( Fig. 44 ); hind coxa with a carina along posterior margin; gaster 1.9× as long as wide, medio-basal Gt 1 with a blunt transverse edge dorsally, Gt 2 0.2× as long as Gt 4 , tergites with strong reticulation ( Fig. 44 ). Female holotype : length of body 1.9mm ( paratypes 2.0– 2.1mm ). Scape yellowish-brown, pedicel and flagellum dark brown. Head with frons metallic bluish-green, antennal scrobes black with metallic tinges and clypeus dark brown; vertex black with metallic blue tinges. Mesosoma metallic bluish-green. Legs with fore and mid coxae black with metallic blue tinges, hind coxa metallic bluish-green; trochanters dark brown; fore and mid femora dark brown with apex yellowish-brown, hind femur metallic bluish-green with apex yellowish-brown; tibiae yellowish-brown; fore tarsus pale brown with T4 dark brown, mid and hind tarsi yellowish-brown with T4 pale brown. Petiole black. Gaster with Gt 1 metallic bluish-green, Gt 2-5 golden-purple, metallic bluish-green laterally, Gt 6 metallic bluish-green, Gt 7 black; gonoplac black. Antenna with solid clava. Face below toruli and scrobes with weak reticulation, frons with strong reticulation, clypeal area smooth; with genal carina. Vertex with strong reticulation. Mesoscutum with strong reticulation, meshes isodiametric on sidelobes, isodiametric in anterior part of midlobe and elongate in posterior part; midlobe with six setae in one row close to notauli; with a complete but weak median groove. Mesoscutellum with strong reticulation, meshes elongate; submedian grooves ±distinct. Dorsellum with strong reticulation. Propodeum with a strong and wide median carina that expands strongly backwards from median part; callus with two setae. Fore and hind coxae with strong reticulation, mid coxa with weak reticulation, hind coxa with a strong carina along posterior margin. Fore wing with three setae on dorsal surface of submarginal vein; speculum open below and towards base of wing; costal setal row complete. Petiole very short, just a narrow band. Gaster ovate; medio-basal Gt 1 with a blunt transverse edge dorsally; tergites with strong reticulation. Relative measurements: head length, dorsal view 20; head length, frontal view 33; POL 11.5; OOL 5; lateral ocellus diameter 4; head width 46; mouth width 14.5; malar space 12.5; eye length 20; scape length 16; scape width 3.5; pedicel+flagellum length 39; pedicel length 6.5; pedicel width, dorsal view 3.5; F1 length 5.5; F1 width 4; F2 length 5.5; F2 width 4.5; F3 length 5; F3 width 5; clava length 13; clava width 6; C3 length 4; spicule length 1; mesosoma length 59; mesosoma width 41; midlobe of mesoscutum length 21; mesoscutellum length 22; mesoscutellum width 23; median part of mesoscutellum width (measured medially) 11.5; median part of mesoscutellum, width in anterior part 11; median part of mesoscutellum, width in posterior part 13.5; lateral part of mesoscutellum, width (measured medially) 3.5; dorsellum length 4; propodeum length 9; costal cell length 36; costal cell width (measured at widest part) 3; marginal vein length 24; stigmal vein length 12; gaster length 68; gaster width 36; Gt 2 length (measured medially) 3; Gt 4 length (measured medially) 13; Gt 7 length (measured medially) 7; Gt 7 width (measured at base) 13; longest cercal seta length 9; shortest cercal seta length 6. Male. Unknown. Hosts . Unknown. Distribution. Brazil . Material examined. Holotype ♀ BRAZIL , Santa Catarina , Nova Teutonia , xi.1949 , F. Plaumann ( NHMUK ) . Paratypes : 3♀ with same label data as holotype ( MZLU , NHMUK ) .