Viadana (Viadana) obliqua Gorochov, 2015

Viadana (Viadana) obliqua Gorochov, 2015 View in CoL

( Figs 97–99 View Figs 95–107 , 124)

Material studied. PERU, Junin Department, Satipo Prov .: 4 males, 2 females, Rio Tambo Distr. , 6 km N of Pichiguia Vill., protected area “Reserva Comunal Ashaninka”, 11.358244°S, 74.0320473°W, ~ 500 m, primary forest, at light, 14–23 November 2017, A. Gorochov, G. Irisov GoogleMaps ; 2 females, 12 km N of Satipo Town , “ Concesion de Conservacion de la Universitaria ”, 11.2031563°S, 74.6194062°W, ~ 600 m, primary/secondary forest, at light, 25–27 November 2017, A. Gorochov, G. Irisov GoogleMaps .

Description. Female (nov.). General appearance very similar to that of male ( Gorochov and Cadena-Castañeda 2015), but tegmina barely wider (with strongly arcuate anal edge; Fig. 97 View Figs 95–107 ) and without stridulatory apparatus, last abdominal tergite distinctly concave posteriorly, epiproct in shape of almost equilateral triangle and reaching middle of cerci, cerci unspecialized and gradually narrowing to thin distal parts, genital plate large and more or less flattened but with ventromedian (longitudinal) keel-like convexity (its proxilateral edge with characteristic notch, and its distal part roundly angular but with rather deep and narrow posteromedian notch; Figs 98 View Figs 95–107 , 124), and ovipositor as in Fig. 99 View Figs 95–107 .

Length (mm). Body 16.0–18.0; body with wings 22.0–24.0; pronotum 3.8–4.1; tegmina 25.0–27.0; hind femora 13.5–14.0; ovipositor 5.0–5.5.

Male as in original description ( Gorochov and Cadena-Castañeda 2015).