Euschistus (Euschistus) sulcacitus Rolston 1971

Bianchi, Filipe Michels, Barão, Kim Ribeiro & Grazia, Jocelia, 2017, Review of the sulcacitus group of Euschistus (Pentatomidae: Pentatominae: Carpocorini) with description of the internal female genitalia and a new species, Zootaxa 4362 (3), pp. -1--1: -1

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Euschistus (Euschistus) sulcacitus Rolston 1971


Euschistus (Euschistus) sulcacitus Rolston 1971 

( Figs 4View FIGURES 1–5, 15–17View FIGURES 6–20, 25View FIGURES 21–26, 36–38View FIGURES 27–41, 54–56View FIGURES 45–59, 63View FIGURES 60–64)

Male genitalia: Pygophore rectangular. Dorsal rim concave somewhat quadrate in dorsal view ( Fig. 15View FIGURES 6–20); median projection of dorsal rim long, sinuosity deep. Ventral rim concave, slightly irregularly excavated medially in ventral view ( Fig. 17View FIGURES 6–20); superior layer of ventral rim excavated, V-shaped in posterior view ( Fig. 16View FIGURES 6–20). Paramere: margin connecting basal and apical process slightly concave; apical process rounded apically; middle process not developed ( Fig. 25View FIGURES 21–26).

Female genitalia: Posterior margin of gonocoxites VIII concave, posterolateral margin of gonocoxites VIII projected posteriorly, surpassing middle of gonocoxites IX. Gonocoxites IX wider than long, lateral margins strongly rounded; anterior and posterior margins of gonocoxites IX straight ( Fig. 54View FIGURES 45–59). Posterior region of ductus receptaculi proximalis straight, not dilated. Ductus receptaculi distalis dilated adjacent to anterior annular flange. Pars intermedialis membranous apically ( Fig. 63View FIGURES 60–64).