Opeatocerata melanderi Câmara & Rafael

(Figs 123–128)

Opeatocerata melanderi Câmara & Rafael, 2011: 3 .

Diagnosis. Abdomen predominantly yellow except lateral margins of tergites 1–7 brown (Fig. 123). Anterior cercus with dorsal subrectangular projection (Fig. 125) directed anteriorly (Fig. 124). Posterior cercus with rounded apex and small ventral protuberance (Fig. 124). Phallus subcylindrical, wider medially, longer than hypandrium (Fig. 126), and with subapical lobes and four denticles on apex, both best seen in ventral view (Fig. 127). Female with tergite 8 subrectangular (Fig. 128); sternite 8 wider at base, anterior margin with V-shaped sulcus occupying more than half of sternite (Fig. 128); genital fork wider at base and arms shorter than base (Fig. 128).

Description. See Câmara & Rafael (2011).

Geographical distribution. Brazil (Amazonas and Roraima new record) (Fig. 211).

Additional material. Brazil, Amazonas. BR 174, ZF – 2, Km 41, 4–12.xi.1991, F. Xavier (2 ♀, INPA). Roraima, Amajari, Serra Tepequém, 03º44’45.5”N 61º43’39”W, 10–11.vii.2010, J.A. Rafael, T.K. Krolow. arm[adilha] luminosa móvel (1 ♂, INPA).