Sacvoyagea ventrosa, Shcherbakov, 2011

Shcherbakov, Dmitry E., 2011, New and little-known families of Hemiptera Cicadomorpha from the Triassic of Central Asia — early analogs of treehoppers and planthoppers, Zootaxa 2836, pp. 1-26 : 7-8

Sacvoyagea ventrosa sp. nov.

Fig. 2

Material. Holotype PIN 2083 /248±, tegmen without clavus, Madygen (SW area). Paratypes: PIN 2971/561, 3288/ 383±, 384±, females; 3288/438, adult; 2083/25(32), 2971/584, 3288/226, tegmina with fragments of thorax; 2341/ 231(251), 2971/212, 397, 3288/177±, 356, 412, 432, tegmina – all Madygen (SW area); 2240/ 3873, tegmen, Dzhailoucho.

Description. Tegmen subcylindrically convex, 5.3–7.7 mm long, dark. Costal margin straight basally, bent at 0.3–0.4 of tegmen length, straight distally; apical margin deeply or shallowly rounded. dSc long, oblique; R forked before tegmen midlength; RP at least sometimes forked; M with 2–4 branches; basal cell closed with short arculus. Clavus occupying at least 3/4 of tegmen length. Pronotum 2.8 mm wide (in paratype PIN 2083/25(32), tegmen ca. 6.2 mm long). Ovipositor from 1.7 mm (in paratype PIN 3288/383±, tegmen 5.6 mm long) to 2.0 mm long (in paratypes PIN 2971/561, body 10.6 mm long, tegmen 7.7 mm long, and PIN 3288/384±, body 9.4 mm long, tegmen 7.2 mm long).

Etymology. Latin ventrosus (big-bellied).

Figures

FIGURE 2. Sacvoyagea ventrosa gen. et sp. nov.: A, female, paratype PIN 2971 / 561; B, tegmen, paratype PIN 2971 / 212; C, venation of tegmen (after holotype, clavus after paratype PIN 2971 / 212). Vein symbols, see text; a, arculus; a 1, 1 st anal space.