Leucospis ayezae Usman, Anwar & Ahmad, 2024

Ahmad, Syed Kamran, Usman, Syeda Uzma, Khan, Farmanur Rahman, Lotfalizadeh, Hossein, Dawah, Hassan A., Rizvi, Parvez Qamar & Anwar, Prince Tarique, 2024, An overview of the Leucospidae (Hymenoptera, Chalcidoidea) of the Arabian Peninsula with description of a new species, ZooKeys 1189, pp. 185-202 : 185

publication ID

https://dx.doi.org/10.3897/zookeys.1189.113635

publication LSID

lsid:zoobank.org:pub:8D05BBE1-922C-4E76-8256-5B02AF30D857

persistent identifier

https://treatment.plazi.org/id/02A1622A-412E-423C-B50C-028EE20D31EF

taxon LSID

lsid:zoobank.org:act:02A1622A-412E-423C-B50C-028EE20D31EF

treatment provided by

ZooKeys by Pensoft

scientific name

Leucospis ayezae Usman, Anwar & Ahmad
status

sp. nov.

Leucospis ayezae Usman, Anwar & Ahmad sp. nov.

Figs 2 View Figure 2 , 3 View Figure 3

Type material.

Holotype: Saudi Arabia • ♀; Asir, Abha, Hay Al-Nusub; 18°13'N, 42°30'E; 2226 m alt.; 24.vii.2013; H.A. Dawah leg.; ZDAMU Reg. No. HYM.CH.873, body, dissected head with one antenna and one dissected hind leg on card; one pair of fore wing and antenna on slide under two coverslips, slide HYM.06.

Diagnosis.

The new species is similar to L. insularis in having a yellow band on the pronotum and scutellum and distinct discal, preapical, and marginal carinae, but the new species differs from L. insularis as follows: discal carina on pronotum strong and angulate (discal carina on pronotum weak and straight in L. insularis ); metafemora oval with eight ventral teeth, basal tooth triangular and robust (metafemora slender with nine ventral teeth, basal tooth angular and pointed in L. insularis ); pubescence on sides of propodeum and metatibia relatively short and less dense (pubescence on sides of propodeum and metatibia long and more dense in L. insularis ) ovipositor hardly reaching posterior margin of GT4 (ovipositor distinctly reaching beyond posterior margin of GT1 in L. insularis ).

Description.

Colour (Figs 2A View Figure 2 , 3 View Figure 3 ). Head dark brown; maxillary and labial palps yellowish brown; antenna dark brown except scape with posterior margin yellow. Mesosoma dark brown except a yellow transverse strip in front of discal carina, not continuing to sides of pronotum, and a narrow, transverse yellow strip on scutellum just above apex. Gaster largely reddish to dark brown, with transverse yellow strips medially on GT4 and apically on GT5. Basal two-thirds of ovipositor reddish brown; the rest dark brown. Pro- and mesofemur brown, with yellow tips where joining tibia; pro- and mesotibia reddish brown, with their margins yellow; hind legs dark brown except apex of coxa in ventral view and margins of femur yellow; all tarsi yellow. Fore wing below PMV and in apical half strongly infuscate, the rest hyaline.

Head (Fig. 2A View Figure 2 ). Head in frontal view 1.2 × as broad as high and as wide as posterior margin of pronotum; less densely punctuate, medially at psa smooth, setae on face and eyes silvery, erect, and less dense; POL 2 × OOL and 3 × MOD; scrobe 1.5 × as wide as parascrobal area, transversely carinate; occipital carina distinctly visible between and beyond posterior ocelli; malar space 0.35 × eye height and as long as F7; flagellum with erect, black setae; F1 widened apically, as long as broad and shortest of all funicular segments individually; F3-F5 subequal in length; F7 longest; clava 1.7 × as long as broad, distinctly longer than F7 and F8 combined (Fig. 2B View Figure 2 ); mandible tridentate.

Mesosoma (Fig. 3A, C View Figure 3 ). Mesosoma densely punctuate, punctures setigerous, with dense, long, pale setae; setae denser on propodeal callus; discal, preapical, and marginal carinae well developed, raised, and angulate; posterior margin of scutellum with punctures in a line with margins and with carina; propodeum medially with a complete carina. Hind leg with coxa punctuate, carinate and subserrate posterodorsally; metafemur oval, 1.9 × as long as broad, punctuate, and setose, with eight ventral teeth; basal tooth robust, 3-5 longer than rest and subequal (Fig. 3B View Figure 3 ); metatibia with spine subequal to spur. Fore wing 3.2 × as long as broad, with dense, black setation towards apical margin; STV with bifurcate uncus; uncus longer than apical process of stigmal vein (Fig. 2C View Figure 2 ). Hind wing 4.4 × as long as broad (Fig. 2C View Figure 2 ).

Metasoma (Fig. 3A, C View Figure 3 ). Gaster moderately punctuate, with dense, pale setae; density of setae more at epipygium. GT1 wider than long, interiorly with triangular process attached to petiole and, medially with a raised carina, narrower than GT4 in dorsal view; GT4 with posterior margin entire; ovipositor sheaths long, nearly reaching anterior margin of GT3.

Measurements (holotype, mm): head width:length:height, 1.4:0.7:1.2; AOL, 0.14; MOD, 0.12; OCL, 0.03; OOL, 0.19; POL, 0.38; sh [scrobe height], 0.51; sw [scrobe weight], 0.4; psa, 0.33; ceh [compound eye height], 0.82; mls [malar space], 0.28; antennal segments length:width - radicle, 0.13:0.16; scape, 0.64:0.2; pedicel, 0.24:0.17; F1, 0.16:0.16; F2, 0.22:0.2; F3, 0.25:0.24; F4, 0.25:0.25; F5, 0.25:0.27; F6, 0.25:0.28; F7, 0.28:0.22; F8, 0.24:0.32; clava, 0.56:0.33; pronotum, 0.56; mesoscutum, 0.72; scutellum, 0.61; dorsellum, 0.16; propodeum, 0.24; fore wing length:width, 4.4:1.35; hind wing length:width, 3.1:7; metacoxa, 0.96:0.85; metafemur, 1.24:0.64; metatibia, 1.12; metatarsus, 1.12; petiole, 0.16:0.37; gaster, 2.8; GT1, 0.9; GT3, 0.1; GT4, 0.4; GT5, 0.7; GT6, 0.2; ovipositor, 1.4; hypopygeum, 0.8.

Male. Unknown.

Host.

Unknown.

Distribution.

Saudi Arabia: Asir.

Etymology.

The species name after Ayeza Tarique, daughter of the authors SUU and PTA.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Leucospidae

Genus

Leucospis