Trigonocorypha angustata Uvarov 1922

Nagar, Rajendra, Swaminathan, R. & Mal, Jhabar, 2015, Some common and less known Phaneropterinae (Orthoptera: Tettigoniidae; Phaneropterinae) with the description of a new species from India, Zootaxa 4027 (3), pp. 301-340 : 322-323

Trigonocorypha angustata Uvarov 1922

( Fig. 10 ; Plate XVII)

http://lsid.speciesfile.org/urn:lsid: Orthoptera .speciesfile.org:TaxonName:7833 Material examined. (1♂ Specimen) India (Rajasthan): 6.vii.2013, Coll. Rajendra Nagar (RCA, Udaipur).

Male: Body green or yellowish green in color.Fastigium of vertex, triangular with middle sulcus short Y shaped and deep. Anterior margin of pronotum slightly sinuate. Cerci of male reaching apex of sub-genital plate, slightly curved, conical basally, in apical part narrowed, bent slightly inward, apex abruptly pointed, width very small pointed spinule. Femura with the following number of spines on venteral margins profemur only interal 2–3 dorsal rounded, mesofemur external 3–5, postfemur internal 6–8 and external 9–11. Protibia dorso external 2–4 internal no spine, venteral external 5–7 internal 6–7; mesotibia dorsal external 1–2 internal 7–9 venteral external 7– 9 internal 6–7; posterior tibia dorso external 20–25 internal 22–25 venternal external 15–16 internal 14–15. Epiproct triangular apex rounded flattened cerci slightly curved, conical basally in apical part narrowed bent slightly inward apex abruptly pointed. Subgenital plate of male small, posteriorly narrowed, part of subgenital plate with fairly deep notch occupying; however, less than ¼ of length of plate,base of notch round, lober apices obtuse with very small, inconspicuous round or slightly elongate style.

Female: Not in our collection.

Figures

FIGURE 10. Trigonocorypha angustata Uvarov, 1922 Male 1 – 5: 1. Dorsal view of head; 2. Dorsal view of pronotum; 3. Ventral view of sub-genital plate; 4. Dorsal view of left cerci; 5. Stridulatory file on left tegmina.