Stysiana pardidens Grazia, Fernandes & Schwertner, 1999

Figs 19–20, 36–38, 51, 145, 166–170, 184

Stysiana pardidens Grazia, Fernandes & Schwertner, 1999: 80–81, figs 1, 7, 11, 15, 19, 22, 25, 28, 32, 36.

Type material examined. Holotype ♂, PERU, [Satipo], San Ramon de Pangoa, 40 km SE, 24.IV.1972, R.T & J.C. Schuh leg. (AMNH) <illustrated specimen> . Paratypes: BRAZIL, ♀, [Minas Gerais], Viçosa (UFRG) . ♀, Rio de Janeiro, Parati, Pedra Branca, 9.XII.1941, Berla leg. (UFRG) . ♂, Santa Catarina, Nova Teutônia, I.1976, Fritz Plaumann leg. (UFRG) <illustrated specimen>; ♀, X.1975, Fritz Plaumann leg. (UFRG) <illustrated specimen>.

Diagnosis. Mesial margins of mandibular plates apically convergent (Fig. 168). Labiomere 2 sub equal to labiomeres 3 and 4 combined (Fig. 19). Mesosternum carinate. Median furrow of the peritreme long, reaching more than half of peritreme. Gyrification of evaporatorium with high wrinkles (Fig. 169). Anterolateral angles of sternites dark-brown. Sub lateral margins of sternites dark-brown (Figs 20, 167). Spiracles dark-brown (Fig. 20).

Measurements. See Table 1.

Male genitalia. Genital cup occupying more than half of pygophore length. Middle region of dorsal rim notched (Figs 36–38). Phallus: Dorsal connectives longer, surpassing the distal half of phallotheca. Dorsal processes of phallotheca medially narrow. Conjunctiva with two pairs of processes, 1+1 acute, and 1+1 sub truncate apically (see Grazia, Fernandes & Schwertner, 1999: 79, figs 23, 26, 29).

Female genitalia. Anterior margins of valvifers 9 concave. Posterior margins of laterotergites 8 straight (Figs 38, 166). Proximal ductus receptaculi with equal diameter than the ductus inside vesicular area. Annular flanges divergent (see Grazia, Fernandes & Schwertner, 1999: 81, fig. 36).

Distribution. Colombia; Guyana; Brazil (Minas Gerais, Rio de Janeiro, and Santa Catarina); Peru (Fig. 184).