Tynacantha cuprea Brugnera & Grazia sp. nov.
(Figures 13–15, 29–33, 40–42, 49–51, 55)
Holotype ♂, BRAZIL, Pará, Belém, UFPA, 15.XI.2013 (MZUSP) . Paratypes: 1 ♂ 1 ♀, BRAZIL, Pará, Belém, CEPLAC (UFRG) . 1 ♀, BRAZIL, Pará, Belém, CEPLAC (MZUSP) .
Diagnosis. Dorsal coloration light brown, scutellum with a calloused, crescent-like pale spot; punctures deep and close to each other; intersegmental areas of connexivum light brown (Figs 13–15); inner branch of parameres slightly longer than outer branch (Fig. 32); sutural margins of gonocoxites VIII juxtaposed; posterior margins of gonocoxites VIII almost rectilinear (Figs 49–50); capsula seminalis distinctly longer than pars intermedialis (Fig. 51).
Measurements. Total length, ♀ 11.96 ± 0.12 (11.84–12.08) ♂ 10.36 ± 0.28 (10.08–10.64); width of abdomen across segment III, ♀ missing ♂ 4.98 ± 0.02 (4.96–5.00); head: length, ♀ 2.14 ± 0.02 (2.12–2.16) ♂ 2.04 ± 0.04 (2.00–2.08); width, 2.14 ± 0.02 (2.12–2.16) ♂ 2.04 ± 0.04 (2.00–2.08); pronotum: length, ♀ 2.66 ± 0.14 (2.52–2.80) ♂ 2.28 ± 0.12 (2.16–2.40); width, ♀ 6.04 ± 0.20 (5.84–6.24) ♂ 5.32 ± 0.12 (5.20–5.44); scutellum: length, ♀ 4.28 ± 0.12 (4.16–4.40) ♂ 3.50 ± 0.10 (3.40–3.60); width, ♀ 3.92 ± 0.12 (3.80–4.04) ♂ 3.12 ± 0.08 (3.04–3.20); length of antennal segments: I, ♀ 0.34 ± 0.02 (0.32–0.36) ♂ 0.34 ± 0.02 (0.32–0.36); II, ♀ 1.54 ± 0.10 (1.44–1.64) ♂ 1.52 ± 0.04 (1.48–1.56); III, ♀ 1.38 ± 0.10 (1.28–1.48) ♂ 1.30 ± 0.02 (1.28–1.32); IV, ♀ missing ♂ 1.40; V, ♀ missing ♂ 1.44; length of labial segments: I, ♀ 1.46 ± 0.06 (1.40–1.52) ♂ 1.34 ± 0.06 (1.28–1.40); II, ♀ 1.92 ± 0.08 (1.84– 2.00) ♂ 1.80; III, ♀ 1.00 ± 0.00 (1.00–1.00) ♂ 0.98 ± 0.02 (0.96–1.00); VI, ♀ 0.80 ♂ 0.76 ± 0.04 (0.72–0.80).
Etymology. From cupreus (Latin), in reference to the coppery color of dorsal surface.
Distribution. BRAZIL (Pará) (Fig. 55).