Galeopsomyia miga Hansson, 2023

Hansson, Christer & Hanson, Paul E., 2023, EULOPHIDAE OF COSTA RICA (HYMENOPTERA: CHALCIDOIDEA), 5: The genus Galeopsomyia Girault, Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 3 (1), pp. 1-743 : 388-389

Galeopsomyia miga Hansson sp.nov.

( Figs 504, 505 , 1081)

Diagnosis (female). Antenna with distinct constriction between C1 and C2 (Fig. 1081), genal carina present; mesoscutellum ( Fig. 504 ) with median part with weak reticulation and a weak median groove in anterior one-third, lateral parts with strong reticulation, outer margin of submedian grooves absent, grooves diverging slightly towards both anterior and posterior parts; dorsellum with median carina; propodeum ( Fig. 504 ) with strong irregular carinae and weak reticulation, callus with two setae; petiole transverse with strong sculpture on dorsal part; gaster ( Fig. 504 ) 2.8× as long as wide, medio-basal Gt1 with longitudinal carinae laterally, Gt1 with weak reticulation and shiny, remaining tergites with strong reticulation.

Female holotype: length of body 2.3mm.

Scape pale brown with base yellowish-brown, pedicel and flagellum dark brown. Head with frons metallic bluish-green, antennal scrobes black and clypeus yellowish-brown; vertex black with metallic tinges. Mesoscutum and propodeum black with golden-green tinges, mesoscutellum with lateral parts black with metallic tinges and median part metallic bluish-purple. Legs with fore and hind coxae dark brown, mid coxa pale brown; trochanters yellowish-brown; femora pale brown with apex yellowish-brown, tibiae and T1–3 yellowish-brown, T4 pale brown. Petiole black. Gaster with Gt1 metallic bluish-purple, Gt2-4 golden-purple, Gt5-7 black; gonoplac black.

Antenna with distinct constriction between C1 and C2. Face below level of toruli with weak 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, sidelobes with isodiametric meshes, midlobe with elongate meshes, midlobe with parts close to notauli rugose, with a weak median groove, with ten setae scattered over rugose parts. Mesoscutellum with median part with weak reticulation and a weak median groove in anterior one-third, lateral parts with strong reticulation and with six scattered setae; submedian grooves diverging slightly towards anterior and posterior parts, with outer margin absent. Dorsellum with weak sculpture and shiny, with median carina. Propodeum with a strong median carina that expands posteriorly; with strong irregular carinae and weak reticulation; callus with two setae. Fore and hind coxae with strong reticulation, mid coxa with weak reticulation. Fore wing with six setae on dorsal surface of submarginal vein; speculum open slightly below, with one seta absent in cubital hairline, costal setal row unbroken.

Petiole transverse with strong sculpture on dorsal part. Gaster elongate; medio-basal Gt 1 with longitudinal carinae laterally; Gt 1 with weak reticulation and shiny, remaining tergites with strong reticulation.

Relative measurements: head length, dorsal view 22; head length, frontal view 36; POL 10; OOL 6; lateral ocellus diameter 4; head width 47; mouth width 14; malar space 14.5; eye length 21; scape length 19; scape width 4.5; pedicel+flagellum length 58; pedicel length 7; pedicel width, dorsal view 4; F1 length 9; F1 width 5; F2 length 10; F2 width 5.5; F3 length 9.5; F3 width 5.5; clava length 21; clava width 5.5; C3 length 7; spicule length 2.5; mesosoma length 62; mesosoma width 44; midlobe of mesoscutum length 25; mesoscutellum length 23; mesoscutellum width 29; median part of mesoscutellum width (measured medially) 7; median part of mesoscutellum, width in anterior part 7; median part of mesoscutellum, width in posterior part 9.5; lateral part of mesoscutellum, width (measured medially) 3.5; dorsellum length 4; propodeum length 9; costal cell length 31; costal cell width (measured at widest part) 2.5; marginal vein length 37; stigmal vein length 12; gaster length 98; gaster width 35.5; Gt 2 length (measured medially) 9; Gt 4 length (measured medially) 15; Gt 7 length (measured medially) 13; Gt

7

width (measured at base) 11; longest cercal seta length 16; shortest cercal seta length 7.

Male. Unknown.

Hosts. Unknown.

Distribution. Costa Rica.

Material examined.

Holotype ♀ COSTA RICA, Cartago, Paraíso, Parque Nacional Tapantí-Macizo de la Muerte, Torre ICE #32, LN 561600_187400, 1700m, 7.vii-11.viii 2000, malaise trap, D. Rubí ( NHMUK).

Figures

Figs 504–507. Galeopsomyia miga, holotype ♀ – (504) habitus dorsal view; (505) habitus lateral view. Galeopsomyia milagra, holotype ♀ – (506) habitus dorsal view; (507) habitus lateral view.