Odontoscelio spinosus Veenakumari & Mohanraj 2021, sp. nov.
Creators: name: Veenakumari, Kamalanathan
name: Mohanraj, Prashanth
Publisher: name: Zenodo
Year: 2021
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Hymenoptera
Platygastridae
Odontoscelio
Odontoscelio spinosus

description: Odontoscelio spinosus Veenakumari sp. nov.
urn:lsid:zoobank:org:act: 909052D7-7052-45E0-85E2-C970C0CD4EF8
Figs 3–4
Diagnosis
This species is very distinct because of the presence of semicircular carinae on the frons and 11 spines on mesosoma.
Etymology
This species is named ‘spinosus’ indicative of the 11 spines present on the mesosoma.
Material examined
Holotype INDIA • ♀; Karnataka, Bengaluru, Attur; 13°05′48″ N, 77°33′59″ E; alt. 936 m; 8 Nov. 2012; YPT; ICAR-NBAIR P3960.
Description
Female
BODY LENGTH. 4.78 mm, n = 1.
COLOUR (Figs 3–4). Body predominantly black; tegula and legs brown; radicle and A2–A4 brown, A5– A6 brownish black, remaining antennomeres black; mandible dark brown.
HEAD (Figs 3, 4A–C, E–G). Densely setose, 1.26 × as wide as high, 1.38 × as high as long; IOS 0.59 × head width, subequal to eye length; OOL>POL>LOL in ratio of 23.8: 18.5: 7.3; OOL 2.74 × OD; eye (L: W = 71.6: 30.4) setose; frons beneath anterior ocellus with discontinuous semicircular carinae except for continuous ones above interantennal process; central keel absent; interantennal process rectangular and rugose; vertex and occiput areolate with very long setae; ocelli not raised above surface of vertex; interocellar area weakly rugose with an uneven carina between posterior ocelli; occipital carina foveate; facial striae prominent; gena longitudinally carinate, interspersed with sparse areolae; A1 with dense setae; length and width of antennomeres A1–A 12 in ratio of 72.3: 12.5, 10.0: 8.8, 29.1: 11.6, 15.5: 11.9, 7.3:11.1, 8.3: 11.2, 8.8: 15.2, 10.5:16.4, 9.5: 10.3, 9.8: 15.7, 11.8:14.7, 9.1: 11.9, respectively.
MESOSOMA (Figs 3A–B, 4A–D, F). Cervical pronotal area transversely carinate; mesoscutum (L:W = 72.3: 117.2) densely setose, anteriorly areolate, posteriorly longitudinally carinate, interspersed with sparse uneven areolae; anterolateral margin of mesoscutum extending as a short spine above tegula; pronotum laterally with a wide spine, visible when viewed dorsally; lateral pronotal area transversely carinate with an areolate patch dorsally and posteriorly; netrion foveate; mesopleuron with distinct mesopleural pit; speculum with transverse carinae; mesepimeral sulcus not foveate, femoral depression ventral to mesopleural pit with transverse carinae on posterior margin extending ¾ width of mesopleuron, carinae progressively reduced in size ventrad; anterior episternum with intricate sculpture; mesopleuron ventrally with intricate sculpture interspersed with foveae, densely setose; postacetabular sulcus indicated as a furrow; metapleuron dorsally with intricate sculpture, ventrally foveate with dense setae and with a wide spine on posterior margin; scutoscutellar sulcus foveate laterally; mesoscutellum (L:W =36.0:73.0) areolate interspersed with carinae, densely setose, medial longitudinal keel distinct; metascutellum foveate with posteromedial spine, metanotal trough foveate; lateral propodeal area laterally densely setose, remainder longitudinally carinate and with a spine on anterolateral margin; posterolateral margin of lateral propodeal area curving inwards as a spine. Fore wing (L:W = 240.9: 68.3) infuscate; hind wing (L: W = 200.0:52.40) hyaline.
METASOMA (Fig. 3A–B). L:W = 203.2:143.0; densely setose; T1 anteromedially smooth, longitudinally costate, space between costae weakly foveate; T2 longitudinally costate with weak foveae between costae, an additional row of foveae present posteriorly followed by a posteromedial smooth patch; T3 medially smooth, sub medially unevenly foveate followed by longitudinal rows of uneven costae, space between costae foveate; T3 sublaterally and laterally smooth with setigerous punctae; remaining tergites smooth with setigerous punctae; T1 and T2 with sparse setae laterally, T3 densely setose posterosublaterally; length and width of tergites T1–T 6 in ratio of 43.4: 37.4, 42.1: 52.9, 72.2: 142.6, 22.7:141.2, 14.7: 87.2, 6.8: 23.1, respectively.
Male
Unknown.
description: Published as part of Veenakumari, Kamalanathan & Mohanraj, Prashanth, 2021, Review of Odontoscelio Kieffer, 1905 (Platygastroidea, Scelionidae) with the description of two new species from India, pp. 51-91 in European Journal of Taxonomy 739 (1) on pages 57-59, DOI: 10.5852/ejt.2021.739.1267, http://zenodo.org/record/4611013