The genus Eriastichus La Salle (Hymenoptera, Eulophidae, Tetrastichinae) in the Neotropical region, introducing 48 new species
Author
Hansson, Christer
Scientific Associate Biological Museum (Entomology), Lund University, Soelvegatan 37, SE- 22362 Lund, Sweden & Natural History Museum, Life Sciences, Cromwell Road, London, UK
christer.hansson@biol.lu.se
text
ZooKeys
2021
2021-02-22
1019
35
91
http://dx.doi.org/10.3897/zookeys.1019.60364
journal article
http://dx.doi.org/10.3897/zookeys.1019.60364
1313-2970-1019-35
EE1BAF875BD74E189DF929E2C9CC7DAC
8D799427736453288CA3E1DB9933AAC6
Eriastichus denotatis
sp. nov.
Figures 19
, 60
Type locality.
Costa Rica, San
Jose
, San Gerardo de Dota,
9°33'N
,
83°47'W
, 20-21.ii.2013, J.S. Noyes leg.
Type specimen.
Holotype
male dried and glued to a paper card. Original labels: "Costa Rica, San
Jose
, San Gerardo de Dota, 20-21.ii.2013, J.S. Noyes, NHM (Ent) 2012-91", "HOLOTYPE
Eriastichus denotatis
Hansson" [red printed label], (NHMUK014431027).
Additional type material.
Paratype
1♂ with same label data as holotype (NHMUK014431028).
Diagnosis
(male).
Head black (Fig.
60
) and antenna dark brown (Fig.
19
); ventral plaque on scape ca. 0.4
x
as long as scape (Fig.
19
), antenna with dorsobasal setae on F1 0.6
x
as long as F1; gaster with lateral tufts of pale and flattened setae on Gt6.
Description
(male holotype NHMUK014431027).
Length of body 2.6 mm (paratype 2.3 mm). Head black, antenna dark brown, ventral plaque black. Mesoscutum and mesoscutellum black with metallic tinges, dorsellum and propodeum black. Legs with hind coxa dark brown, hind femur brown, fore and mid coxae and femora, trochanters, tibiae and tarsi yellowish brown. Gaster dark brown.
Head
.
Length/width in frontal view 0.8; width/length in dorsal view 2.1; POL/OOL 1.6; WM/MS 1.5; MS/HE 0.6; HE/head length in frontal view 0.5; widths head/mesoscutum 1.1.
Antenna
.
Pedicel + flagellum length/mesoscutum width 2.4; pedicel + flagellum length/head width 2.3; lengths scape/ventral plaque 2.4; ventral plaque located in the middle of scape; scape length/width 3.0; lengths scape/head (dorsal view) 0.5; scape length/HE 1.0; length/width F1, F2, F3, F4, clava: 3.1, 3.4, 3.4, 3.4, 7.3; length dorsobasal setae on F1/length F1 0.6.
Mesosoma
.
Length/width 1.8; mesoscutum length/width 0.8; mesoscutellum length/width 0.9; widths SMG/SLG 1.2; enclosed space between SMG length/width 2.9; lengths mesoscutum/mesoscutellum 1.6; lengths mesoscutellum/dorsellum 2.7; lengths mesosoma/gaster 0.7.
Wings
.
CC length/width 21.7; lengths CC/MV 0.9; lengths MV/ST 2.3; lengths MV/PM 3.9; lengths PM/ST 0.6; submarginal vein with nine setae (ten setae in paratype) on dorsal surface.
Gaster
.
With lateral tufts of pale and flattened setae on Gt6.