Euschistus (Euschistus) corcovacitus 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) corcovacitus Rolston, 1971


Euschistus (Euschistus) corcovacitus Rolston, 1971 

( Figs 1View FIGURES 1–5, 6–8View FIGURES 6–20, 22View FIGURES 21–26, 27–29View FIGURES 27–41, 45–47View FIGURES 45–59, 60View FIGURES 60–64)

Male genitalia: Pygophore trapezoidal. Dorsal rim uniformly concave in dorsal view ( Fig. 6View FIGURES 6–20); extension of dorsal rim long, sinuosity deep; superior process of dorsal rim tooth-like. Ventral rim slightly sinuose, convex medially in ventral view ( Fig. 8View FIGURES 6–20). In posterior view, ventral rim protuberant mesially ( Fig. 7View FIGURES 6–20). Paramere: margin connecting basal and apical processes deeply concave; apical process somewhat truncate at apex; middle process not developed ( Fig. 22View 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 at least three times wider than long; posterior margin of gonocoxites IX slightly concave; postero-lateral angles slightly acute ( Fig. 45View FIGURES 45–59). Laterotergites IX surpassing dorsal band that unites laterotergites VIII in posteroventral view. Distal region of ductus receptaculi proximalis dilated. Basal three-fourths of pars intermedialis sclerotized ( Fig. 60View FIGURES 60–64).