Galeopsomyia pyrillia Hansson, 2023

Hansson, Christer & Hanson, Paul E., 2023, HYMENOPTERA: CHALCIDOIDEA), 5 The genus Galeopsomyia Girault by Christer Hansson * & Paul E. Hanson **, Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 3 (1), pp. 1-743 : 449-450

Galeopsomyia pyrillia Hansson sp.nov.

( Figs 592, 593 , 869 )

Diagnosis (female). Antenna with distinct constriction between C1 and C2 ( Fig. 869 ); genal carina present; mesoscutellum ( Fig. 592 ) with submedian grooves distinct and ±parallel, median part with weak reticulation and without median groove, lateral parts with strong reticulation, meshes elongate; dorsellum with median carina; propodeum ( Fig. 592 ) with strong reticulation and strong irregular carinae, callus with four setae; fore and mid coxae dark brown, hind coxa black with metallic tinges ( Fig. 593 ); petiole transverse with strong sculpture on dorsal part; gaster ( Fig. 592 ) 1.9× as long as wide, medio-basal Gt1 with longitudinal short carinae, tergites with strong reticulation, apex of gonoplac blunt ( Fig. 593 ).

Female holotype: length of body 2.2mm (paratypes 1.9mm).

Scape yellowish-brown, pedicel and flagellum dark brown. Head black with metallic blue tinges, antennal scrobes black, clypeus dark brown. Mesosoma black with metallic blue tinges. Legs with fore and mid coxae dark brown, hind coxa black with metallic blue tinges; trochanters yellowish-brown; fore and mid femora dark brown with apex yellowish-brown, hind femur yellowish-brown; tibiae and tarsi yellowish-brown, T4 brown. Petiole black. Gaster with Gt1 black with metallic blue tinges, G2-5 golden-purple, Gt6-7 black.

Antenna with a distinct constriction between C1 and C2. Face below level of toruli with strong sculpture and reticulation, clypeus smooth, antennal scrobes with weak reticulation; with a strong genal carina that reaches level of lower margin of eye. Vertex with wrinkled sculpture.

Mesoscutum with strong reticulation, meshes isodiametric on sidelobes, elongate on midlobe; midlobe with an indistinct but complete median groove, with ten scattered adnotaular setae. Mesoscutellum with submedian grooves distinct and ±parallel, median part with weak reticulation and without median groove, lateral parts with strong reticulation and with seven scattered setae, meshes elongate. Dorsellum with weak sculpture, with median carina. Propodeum with a wide median carina that expands in posterior part; 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 five setae on dorsal surface of submarginal vein; speculum closed; costal setal row unbroken.

Petiole transverse with strong sculpture on dorsal part. Gaster elongate-ovate; medio-basal Gt 1 with longitudinal short carinae; tergites with strong reticulation; apex of gonoplac blunt.

Relative measurements: head length, dorsal view 22; head length, frontal view 39; POL 10; OOL 7.5; lateral ocellus diameter 4.5; head width 53; mouth width 16; malar space 15; eye length 21; scape length 20; scape width 4.5; pedicel+flagellum length 62; pedicel length 6.5; pedicel width, dorsal view 4; F1 length 10; F1 width 5; F2 length 12; F2 width 5; F3 length 11; F3 width 5; clava length 22; clava width 5.5; C3 length 8; spicule length 3; mesosoma length 68; mesosoma width 48; midlobe of mesoscutum length 23; mesoscutellum length 25; mesoscutellum width 22; median part of mesoscutellum width (measured medially) 8.5; median part of mesoscutellum, width in anterior part 8.5; median part of mesoscutellum, width in posterior part 9.5; lateral part of mesoscutellum, width (measured medially) 4.5; dorsellum length 3; propodeum length 12.5; costal cell length 38; costal cell width (measured at widest part) 2.5; marginal vein length 37; stigmal vein length 11; gaster length 76; gaster width 41; Gt 2 length (measured medially) 9; Gt 4 length (measured medially) 11; Gt 7 length (measured medially) 7.5; Gt 7 width (measured at base) 13; longest cercal seta length 16; shortest cercal seta length 7.5.

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: 2♀ with same label data as holotype ( MZLU, NHMUK) .

Figures

Figs 592–595. Galeopsomyia pyrillia, holotype ♀ – (592) habitus dorsal view; (593) habitus lateral view. Galeopsomyia reticulata, holotype ♀ – (594) habitus dorsal view; (595) habitus lateral view.

Figs 864–871. Head incl. antennae, lateral view ♀ – (864) Galeopsomyia perla; (865) G. picuda; (866) G. teronadis; (867) G. pilonensis; (868) G. schefflerae; (869) G. pyrillia; (870) G. rugosa; (871) G. weinmanniae.