Eriastichus novalis
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Ordo: Hymenoptera
Familia: Eulophidae
Genus: Eriastichus
Name
Eriastichus novalis Hansson, 2021 sp. nov. – Wikispecies link – ZooBank link – Pensoft Profile
Type locality
Costa Rica, San José, 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 José, San Gerardo de Dota, 20–21.ii.2013, J.S. Noyes, NHM (Ent) 2012–91”, “HOLOTYPE Eriastichus novalis Hansson” [red printed label], (NHMUK014431056).
Diagnosis
(male). Head dark brown with part below antennal toruli yellowish brown, scape yellowish brown, pedicel pale brown, flagellum brown; ventral plaque on scape ca. 0.4 × as long as scape (Fig. 44), antenna with dorsobasal setae on F1 0.9 × as long as F1; gaster with lateral tufts of pale and flattened setae on Gt6.
Description
(male holotype NHMUK014431056). Length of body 1.7 mm. Head dark brown with part below antennal toruli yellowish brown, scape yellowish brown, pedicel pale brown, flagellum brown, ventral plaque dark brown. Mesoscutum and mesoscutellum dark brown with metallic tinges, dorsellum pale brown, propodeum dark brown. Legs yellowish brown. Gaster dark brown.
Head. Length/width in frontal view 0.7; width/length in dorsal view 2.3; POL/OOL 1.8; WM/MS 1.6; MS/HE 0.5; HE/head length in frontal view 0.6; widths head/mesoscutum 1.0. Antenna. Pedicel + flagellum length/mesoscutum width 2.0; pedicel + flagellum length/head width 1.8; lengths scape/ventral plaque 2.5; ventral plaque located below the middle of scape; scape length/width 2.5; lengths scape/head (dorsal view) 0.5; scape length/HE 0.8; length/width F1, F2, F3, F4, clava: 3.2, 3.0, 2.7, 2.8, 6.5; length dorsobasal setae on F1/length F1 0.9. Mesosoma. Length/width 1.4; mesoscutum length/width 0.6; mesoscutellum length/width 1.9; widths SMG/SLG 1.0; enclosed space between SMG length/width 2.0; lengths mesoscutum/mesoscutellum 1.6; lengths mesoscutellum/dorsellum 2.6; lengths mesosoma/gaster 0.7. Wings.CC length/width 23.3; lengths CC/MV 1.0; lengths MV/ST 2.1; lengths MV/PM 5.4; lengths PM/ST 0.4; submarginal vein with ten setae on dorsal surface. Gaster. With lateral tufts of pale and flattened setae on Gt6.
Original Description
- Hansson, C; 2021: The genus Eriastichus La Salle (Hymenoptera, Eulophidae, Tetrastichinae) in the Neotropical region, introducing 48 new species ZooKeys, 1019: 35-91. doi
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