Galeopsomyia grandis 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 : 324-326

publication ID	https://doi.org/ 10.5281/zenodo.8372024
publication LSID	lsid:zoobank.org:pub:D833085E-4DB3-48D3-964F-A41566442672
persistent identifier	https://treatment.plazi.org/id/0399D61F-5616-FEBE-FE02-FA09FC58501D
treatment provided by	Felipe
scientific name	Galeopsomyia grandis Hansson
status	sp.nov.

Treatment

Galeopsomyia grandis Hansson sp.nov.

( Figs 412, 413 View Figs 412–415 , 800 View Figs 799–807 , 893 View Figs 885–896 , 943 View Figs 933–950 , 974 View Figs 974–976 , 1116)

Diagnosis (female). Antenna with a constriction between C1 and C2 and between C2 and C3

( Fig. 800 View Figs 799–807 ); with genal carina; clypeus strongly protruding ( Fig. 893 View Figs 885–896 ); mesoscutellum ( Fig. 412 View Figs 412–415 )

with very weak reticulation on median part and without median groove, lateral parts with strong reticulation, meshes elongate, submedian grooves curved with outer margin absent; fore and mid coxae yellowish-brown ( Fig. 413 View Figs 412–415 ); dorsellum with median carina; propodeum ( Fig. 412 View Figs 412–415 ) with strong irregular carinae and weak reticulation, callus with seven setae; petiole transverse with strong sculpture on dorsal surface; gaster ( Fig. 412 View Figs 412–415 ) 4.4× as long as wide, medio-basal Gt 1 with longitudinal carinae laterally, tergites with weak reticulation. Male flagellomeres with scattered setae ( Fig. 974 View Figs 974–976 ).

Female holotype: length of body 4.3mm (paratypes 4.2–5.2mm).

Scape yellowish-brown, pedicel dark brown in dorsal half, pale brown in ventral half, flagellum dark brown. Head with frons metallic bluish-green, antennal scrobes black, clypeus yellowish-brown; vertex metallic purple. Mesosoma golden-green. Legs yellowish-brown, hind coxa with basal half dark brown. Petiole black. Gaster with Gt 1 metallic bluish-green with posterior one-third dark brown with golden tinges, Gt2-5 dark brown with golden tinges, Gt6-7 black.

Antenna with a constriction between clavomeres. Frons with strong reticulation, antennal scrobes with weak reticulation; clypeus strongly protruding and smooth; with a strong genal carina that almost reaches up to level with lower margin of eye. Vertex with weak reticulation outside ocellar triangle, inside triangle with wrinkled sculpture.

Mesoscutum with strong reticulation, meshes isodiametric on sidelobes and elongate on midlobe, lateral part of midlobe rugose; midlobe with 18 scattered setae on rugose parts, with a median groove in posterior two-thirds. Mesoscutellum with very weak reticulation on median part and without median groove, lateral parts with strong reticulation, meshes elongate; submedian grooves curved with outer margin missing; with 16 setae scattered over lateral parts. Dorsellum with strong reticulation, with median carina. Propodeum with strong irregular carinae and weak reticulation; callus with seven setae. Fore and mid coxae with weak reticulation, hind coxa with strong reticulation. Fore wing with 7&9 setae on dorsal surface of submarginal vein; speculum closed; costal setal row unbroken.

Petiole transverse with strong sculpture. Gaster very elongate; medio-basal Gt 1 with longitudinal carinae laterally; tergites with weak reticulation.

Relative measurements: head length, dorsal view 31; head length, frontal view 57; POL 12; OOL 8; lateral ocellus diameter 6.3; head width 70; mouth width 24; malar space 19; eye length 31; scape length 26; scape width 5.5; pedicel+flagellum length 90; pedicel length 9; pedicel width, dorsal view 5; F1 length 17.5; F1 width 5.5; F2 length 16.5; F2 width 6; F3 length 15; F3 width 6.5; clava length 28; clava width 7; C3 length 9; spicule length 2; mesosoma length 97; mesosoma width 63; midlobe of mesoscutum length 42; mesoscutellum length 34; mesoscutellum width 28; median part of mesoscutellum width (measured medially) 9; median part of mesoscutellum, width in anterior part11; median part of mesoscutellum, width in posterior part 12.5; lateral part of mesoscutellum, width (measured medially) 6.5; dorsellum length 5; propodeum length 14.5; costal cell length 55; costal cell width (measured at widest part) 3; marginal vein length 57; stigmal vein length 12; gaster length 214; gaster width 49; Gt 2 length (measured medially) 15; Gt 4 length (measured medially) 23; Gt 7 length (measured medially) 53; Gt

width (measured at base) 20; longest cercal seta length 21; shortest cercal seta length 10.

Male. Length of body of body 2.0– 2.6mm. Antenna ( Fig. 974 View Figs 974–976 ) with scape widest in median part; plaque dark brown and situated predominantly in apical part; flagellomeres with scattered setae. Gaster long ovate. Otherwise as in female.

Relative measurements: head length, dorsal view 25; head length, frontal view 48; head width 57; mouth width 21; malar space 16; eye length 25; scape length 22; scape width 6; plaque length 11; pedicel length 7.5; pedicel+flagellum length 85; F1 length 15; F1 width 5; F2 length 15.5; F2 width 5; F3 length 14.5; F3 width 4.5; F4 length 10.5; F4 width 4.5; clava length 20; clava width 4.5; mesosoma length 79; mesosoma width 49; gaster length 97; gaster width 32; longest subbasal seta on F1, length na.

Hosts. Reared from gall on Piper obliquum ( Piperaceae ).

Distribution. Costa Rica.

Material examined.

Holotype ♀ COSTA RICA, Alajuela, Parque Nacional Arenal , 14.i.2005, ex Piper obliquum, J.A. Azofeifa (NHMUK) . Paratypes 4♀ 4♂ with same label data as holotype ( MZLU, MZUCR, NHMUK) .

Etymology. From the Latin grandis = large, referring to large size of species.