Lycorina sehgali, Ranjith & Sheikh & Priyadarsanan, 2022

Ranjith, A. P., Sheikh, Altaf Hussain & Priyadarsanan, Dharma Rajan, 2022, Discovery of the Darwin wasp subfamily Lycorininae Cushman & Rohwer (Hymenoptera: Ichneumonidae) from India with description of a new species from Kashmir, Zootaxa 5165 (4), pp. 591-600 : 593-599

publication ID

https://doi.org/ 10.11646/zootaxa.5165.4.9

publication LSID

lsid:zoobank.org:pub:AD7F458A-FBCB-4CB8-BE34-8775280B8E62

DOI

https://doi.org/10.5281/zenodo.6854110

persistent identifier

https://treatment.plazi.org/id/C92D421A-C8BF-4279-9C34-B642E8D20D55

taxon LSID

lsid:zoobank.org:act:C92D421A-C8BF-4279-9C34-B642E8D20D55

treatment provided by

Plazi

scientific name

Lycorina sehgali
status

sp. nov.

Lycorina sehgali sp. nov.

( Figs 1–3 View FIGURE 1 View FIGURE 2 View FIGURE 3 )

urn:lsid:zoobank.org:act:C92D421A-C8BF-4279-9C34-B642E8D20D55

Material examined. Holotype, female, INDIA: Jammu and Kashmir, Shopian, Chilli Pora , 33°47;27”N,74°57’38”E, alt 1940 m.s.a.l, 16.viii.2021, sweep net, coll. Altaf Hussain Sheikh ( AIMB) GoogleMaps . Paratype, one male, with same data and repository as of holotype .

Description. Female. Length of body 6.8 mm, fore wing 4.8 mm, ovipositor 2.4 mm.

Head. Head 1.4 × as wide as long in anterior view ( Fig. 1B View FIGURE 1 ), 1.7 × as wide as in dorsal view ( Fig. 1C View FIGURE 1 ). Eyes glabrous, slightly emarginated at level of antennal torulus ( Fig. 1B View FIGURE 1 ). Face 1.5 × as wide as long, punctate, setose, convex medially in lateral view ( Fig. 1B View FIGURE 1 ). Clypeus 1.8 × as wide as high, smooth, sparsely setose, lower margin slightly concave ( Fig. 1B View FIGURE 1 ). Malar suture present ( Fig. 1B View FIGURE 1 ). Malar space as long as basal width of mandible ( Fig. 1B View FIGURE 1 ). Mandible bidentate, upper and lower tooth equal in size ( Fig. 1B View FIGURE 1 ). Frons impressed medially, smooth, sparsely setose ( Fig. 1C View FIGURE 1 ). Ocellar area slightly elevated ( Fig. 1C, E View FIGURE 1 ). Vertex and occiput smooth, setose ( Fig. 1C View FIGURE 1 ). Occipital carina complete medio-dorsally ( Fig. 1C View FIGURE 1 ). IOD 1.9 × as long as LOD, OOL 1.7 × as long as LOD, POL 2.0 × as long as LOD. Antenna with 30 flagellomeres ( Fig. 1A View FIGURE 1 ). First flagellomere 5.7 × as long as wide and 1.8 × as long as second one. Terminal flagellomere 1.9 × as long as wide.

Mesosoma. Mesosoma 1.5 × as long as high ( Fig. 1E View FIGURE 1 ). Pronotum smooth, punctate laterally ( Fig. 1E View FIGURE 1 ). Epomia raised into strong crest anteriorly ( Fig. 1E View FIGURE 1 ). Mesoscutum 1.5 × as long as wide in dorsal view, moderately convex anteriorly, bordered by lateral carina, smooth, setose, interspace between puncture wide ( Fig. 1F View FIGURE 1 ). Scutellar sulcus shallowly impressed, smooth without crenulations ( Fig. 1F View FIGURE 1 ). Scutellum punctate, with lateral carina on its anterior 0.8, sparsely setose ( Fig. 1F View FIGURE 1 ). Epicnemial carina straight. Mesopleuron punctate except smooth posteriorly, with large excavation posteriorly ( Fig. 1D–E View FIGURE 1 ). Metapleuron moderately punctate, juxtacoxal carina complete, strongly broadened anteriorly and forming a lobe, pleural carina absent ( Fig. 1D–E View FIGURE 1 ). Propodeum punctate, setose with smooth area superomedia, anterior transverse carina absent laterally, posterior transverse carina complete, pair of oval pits ventrally bordered by carina present postero-medially ( Fig. 2A View FIGURE 2 ).

Wings ( Fig. 2F View FIGURE 2 ). Fore wing 2.9 × as long as wide. Pterostigma triangular. Vein 1cu-a slightly postfurcal. Vein 2rs-m 2.0 × as long as M between 2rs-m and 2m-cu. Hind wing vein CU+cu-a curved to the wing base, without vein CU. Vein RA with nine distal hamuli.

Legs. Fore femur 4.5 × as long as wide ( Fig. 3A View FIGURE 3 ). Fore tibia 4.8 × as long as wide. Fore tarsus as long as fore tibia. Hind femur 6.0 × as long as wide and 0.8 × as long as hind tibia ( Fig. 3B View FIGURE 3 ). Hind basitarsus 10.0 × as long as wide. Second hind tarsomere 3.6 × as long as wide ( Fig. 3B View FIGURE 3 ). Hind tarsus shorter than tibia. Tarsal claws strongly pectinate ( Figs 3A–B View FIGURE 3 ).

Metasoma. Metasomal tergites heavily sculptured ( Figs 2B–E View FIGURE 2 ). T1 0.9 × as long as maximum width, with smooth triangular area antero-medially bordered by posteriorly narrowing carinae, 1.6 × as long as T2 ( Fig. 2C View FIGURE 2 ). T2 0.5 × as long as maximum width ( Fig. 2C View FIGURE 2 ). Median transverse area of T1 and an anterior area of T2–5 longitudinally punctate crenulate ( Figs 2C–D View FIGURE 2 ). Medial triangular area of T1–5, and a posterior area of T1–5 deeply punctate ( Figs 2C–E View FIGURE 2 ). Medial triangular area of T5 distinctly bulged in lateral view ( Fig. 2B View FIGURE 2 ). T6–8 entirely finely coriaceous ( Fig. 2E View FIGURE 2 ). Ovipositor sheath 1.3 × as long as hind tibia. Ovipositor with dorsal nodus and ventral serrations ( Fig. 3C View FIGURE 3 ).

Colour. Body black except clypeus, mandible medially, maxillary and labial palps, outer eye margin, scutellum laterally and posterior half, metanotum medially, tegula, fore leg except anterior half of coxa, mid leg except dorsal part of coxa, T2–3 postero-medially, which are yellow; eye grey, hind trochanter, tibia apical 2/3, tarsus reddish brown, hind femur and ovipositor yellowish red.

Male. Same as female.

Biology. Unknown.

Distribution. India (Kashmir).

Etymology. This species is named after Dr. Suri Mohan Sehgal, a well-known crop scientist, seedsman, entrepreneur, philanthropist, and Ms. Edda Sehgal, philanthropist, co-founders of SM Sehgal Foundation and long-time well-wishers and supporters of ATREE.

Comparative diagnosis. The new species, Lycorina sehgali comes closer to L. clypeatuberculla in having long second hind tarsomeres and the colouration of medial triangular area of metasomal tergites. However, L. sehgali can be distinguished from L. clypeatuberculla based on the differences mentioned in the key. Additionally, based on the colour of face (uniformly black) the new species is close to L. nigra , but can be separated from L. nigra in having the long second hind tarsomere, propodeum without anterior transverse carina (with anterior transverse carina in L. nigra ), first metasomal tergite without apical yellow transverse band (with yellow transverse band in L. nigra ), and fore wing vein 1cu-a slightly postfurcal (slightly antefurcal in L. nigra ).

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Ichneumonidae

Genus

Lycorina

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