Bioacoustics of Mirollia (Mirollia) multidentus

Redescription. Male. Stridulatory area of left tegmen oval, 3.25 mm long, 1.77 mm wide ( Fig. 10 E); stridulatory file on underside of left tegmen concave and slightly curved, 1.56 mm long; teeth faint in basal fifth; with 135–146 teeth ( Figs. 4 D, 11A); mirror long oval, 3.16 mm long, 1.8 mm wide ( Fig. 10 F). Tenth abdominal tergite with posterior margin concave; epiproct small, tongue-shaped; cerci long, but not reaching apex of subgenital plate ( Fig. 6 J); baso-internal side expanded; in apical one - third curved inwards rectangularly, then curled upwards; apex with a wide, slightly curved, sclerotized tooth ( Fig. 6 L). Phallus with two pairs of sclerites: lateral sclerites narrowly sheet-shaped, apical half curled longitudinally, top denticulate; medial sclerites much small, apex divided into dorsal lobe denticulate and wider ventral lobe. Subgenital plate curved dorsally before middle; lateral carinae distinct on ventral surface; basal part broad, medial area narrow and apical part widened, posterior margin longitudinally split into two wide lobes ( Fig. 6 K). Measurements (mm). Male. Body: 14.5–16.0; body with wings: 30.5–31.0; pronotum: 4.3–5.0; tegmen length: 25.0–29.0; tegmen width: 4.0–4.2; hind wing: 26.5–27.0; profemur: 3.2–3.5; mesofemur: 4.2–4.4; postfemur: 10.5–11.5.