Diorus biapiculatus White, 1853

Monné, Marcela L., Monné, Miguel A., Souza, Diego de Santana & Carli, Camila da Silva, 2022, New distribution records of Cerambycinae (Coleoptera: Cerambycidae) in the Brazilian Amazon, Zoologia (e 22009) 39, pp. 1-14 : 4

Diorus biapiculatus White, 1853

Fig. 5

Distribution. French Guiana, Brazil (Goiás, Mato Grosso, Mato Grosso do Sul, Bahia, Espírito Santo, São Paulo, Paraná, Rio Grande do Sul), Bolivia (Santa Cruz), Paraguay, Argentina (Misiones). We add a new state record from Acre, Brazil.

New record. BRAZIL – Acre • Senador Guiomard , Faz. Exp. Catuaba ( UFAC); 10°24’28”S, 67°37’00”W; 08–25.VIII.2016; D.M.M. Mendes, F.F. Xavier, A.A. Agudelo and J.A. Rafael leg. ; luminosa; 1 female; INPA .

Species diagnosis. This species is recognized by the following combination of characters: body surface with short and decumbent setae; antennae short with laterally expanded segments; pronotum with two median tubercles; elytral apex with a large outer spine and a smaller spine near the suture ( Lingafelter et al. 2017: 37, fig. 1; Martins 1999a: 397, figs 267–271).

Figures

Figures 1–5. New records of Cerambycinae in the Amazon Region: (1) Achryson pictum, female, from Roraima; (2) Hamaederus bipartitus, male, from Roraima; (3) Coleoxestia glabripennis, male, from Rondônia; (4) Pirangoclytus purus, female, from Rondônia; (5) Diorus biapiculatus, female, from Acre. Scale bar: 1 mm.