Apsilocera jejuensis Tselikh, Lee & Ku 2024, sp. nov.
Creators: name: Tselikh, Ekaterina V.
name: Lee, Jaehyeon
name: Haas, Michael
name: Mitroiu, Mircea-Dan
name: Ku, Deok-Seo
Publisher: name: Zenodo
Year: 2024
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Hymenoptera
Pteromalidae
Apsilocera
Apsilocera jejuensis

description: Apsilocera jejuensis Tselikh, Lee & Ku sp. nov.
Figs 56–63
Type material.
Holotype • female, Republic of Korea: “ Jeju-do, Jeju-si, Hanllim-eup, Geumak-ri, 16.VII–13.X.2021, Malaise trap, coll. Y. H. Park, M. H. Kim, D. H. Park, J. Y. Kim ” (NIBR). Paratype • 1 female, “ Jeju-do, Jeju-si, Jocheon-eup, Gyorae Nat. Recreat., forest, 33°26'28"N, 126°39'53"E, 13.VII.2023, coll. E. Tselikh ” (ZISP).
Description.
Female. Body length 1.50–1.55 mm; fore wing length 1.43–1.50 mm.
Coloration. Head black in dorsal view and dark blue-green with metallic diffuse luster in frontal view; antenna with scape yellowish brown; pedicel, anelli, F 1 – F 6, and clava brown. Mesosoma black, but propodeum dorsally dark blue-green with metallic diffuse luster; fore and mid coxa black, hind coxae basally black, apically yellowish brown, all femora yellowish brown, all tibiae and tarsi yellow. Fore wing hyaline, venation yellowish brown. Metasoma dark brown with metallic green, diffuse coppery luster; ovipositor sheaths dark brown.
Sculpture. Head finely reticulate; clypeus radially striate, but near clypeal margin smooth. Mesosoma finely reticulate; propodeum weakly alutaceous. Metasoma Mt 2 and Mt 3 smooth, Mt 4 – Mt 8 weakly alutaceous and shiny.
Head. Head in dorsal view 2.30–2.36 × as broad as long and 1.31–1.33 × as broad as mesoscutum; in frontal view 0.90–1.11 × as broad as high. Vertex with one continuous crest composed of small sharp teeth, crest height 0.50 × eye length. POL 0.85–0.87 × as long as OOL. Eye height 1.37–1.40 × eye length and 1.95–2.10 × as long as malar space. Distance between antennal toruli and lower margin of clypeus 4.40–4.15 × distance between antennal toruli and median ocellus. Antenna with scape 1.09–1.12 × as long as eye height and 1.44–1.53 × as long as eye length; pedicel 1.35–1.45 × as long as broad; combined length of pedicel and flagellum 0.95–0.98 × breadth of head; F 1 – F 6 longer than broad, with 1 row of sensilla; clava 3.70–3.84 × as long as broad, with small micropilose areas on each C 3 and C 4. Clypeal margin rounded.
Mesosoma. Mesosoma 1.30–1.36 × as long as broad. Scutellum moderately depressed, 0.77–0.81 × as long as broad, frenal area indistinct. Propodeum 0.45–0.48 × as long as scutellum; nucha short. Fore wing 2.24–2.28 × as long as its maximum width; basal cell with several hairs; basal vein pilose; speculum open below; M 0.90 × as long as PM and 2.10–2.22 × as long as S; stigma small.
Metasoma. Metasoma 1.40–1.45 × as long as broad, 1.20–1.25 × as long as mesosoma. Petiole strongly transverse. Ovipositor sheath projecting slightly beyond apex of metasoma.
Male. Unknown.
Etymology.
The species is named in honor of the type locality, Jeju Island.
Distribution.
Korean Peninsula.
Comments.
Apsilocera jejuensis sp. nov. belongs to a group of species that have a vertex with one continuous crest composed of small sharp teeth. This species is very similar to A. budai sp. nov.; the differences between these species are given in the key.
description: Published as part of Tselikh, Ekaterina V., Lee, Jaehyeon, Haas, Michael, Mitroiu, Mircea-Dan & Ku, Deok-Seo, 2024, Review of the Palaearctic species of Apsilocera Bouček, 1956 (Chalcidoidea, Pteromalidae), with descriptions of the eight new species, pp. 259-288 in ZooKeys 1215 on pages 259-288, DOI: 10.3897/zookeys.1215.128603