Atrichobrunettia (Polibrunettia) bispinata Bravo, sp. nov. (Figs. 28–30)

Type material. BRAZIL, Amazonas, Purupuru, Estrada Nunes de Melo Km. 8, holotype male, 30.XI.1998, without collector’s name (INPA); 9 paratype males, same locality and date as holotype (INPA).

Etymology. bispinata Latin, refers to the format of the parameres.

Diagnosis. Radial fork apical to medial fork; parameres triangular, divergent. Aedeagal apodeme wider anteriorly, ending before gonocoxal bridge.

Description. Male. Eyes separated by 0.5 facet diameters; interocular suture complete; antenna with 14 flagellomeres; scape cylindrical, 1.5X length of pedicel; pedicel spherical; flagellomeres nodiform, asymmetrical, 14th smaller than preceding, with apiculis; ascoids not visible. Palpus formula = 1.0:3.1:3.0:3.8. Wing with short Sc; radial fork apical to medial fork (Fig. 28). Male terminalia (Figs. 29, 30): sternite 9 U­shaped; post­hypandrial plate 1/2 length of gonocoxite. Gonostyle 1.5X length of gonocoxite. Sternite 10 triangular. Tergite 10 triangular. Cercus with 9 or 10 apical tenacula with rounded tips. Parameres long, well sclerotized, divergent. Aedeagal apodeme wide, ending before gonocoxal bridge.

Distribution. Brazil, Amazonas (Purupuru).