Ophtalmibidion, Martins, 1969

Vlasak, Josef & Santos-Silva, Antonio, 2022, A new species of Ophtalmibidion Martins from French Guiana, and notes on O. luscum Martins (Coleoptera, Cerambycidae, Cerambycinae), Papéis Avulsos de Zoologia (Pap. Avulsos Zool., S. Paulo) 62, pp. 1-5 : 5

Key to species of Ophtalmibidion

1. Eyes distinctly divided ( Figs.1A , 2F,2G ).............................................2

— Eyes not divided, with a single row of ommatidia between upper and lower eye lobes ( Fig.2H )....................................................................4

2(1). Pronotum with distinct pubescence; elytra with oblique yellowish band before middle ( Fig. 2B ). Peru, Bolivia, Brazil (Pará, Goiás, Mato Grosso, Mato Grosso do Sul, Minas Gerais, São Paulo, Paraná), Bolivia (Santa Cruz), Argentina (Misiones), Paraguay.. O.tetrops (Bates,1870)

— Pronotum without pubescence; elytra without oblique yellowish or whitish band before middle...............................................................3

3(2). Each elytron with reddish-brown J-shaped band on basal half;macula on posterior half of elytra reddish-brown, reaching sides; head and prothorax reddish-brown;scape stouter and shorter than basal width of prothorax ( Fig. 2A ). Brazil (Espírito Santo) ....................................... .................................................................... O. oculatum Martins,1969

— Each elytron with dark brown C-shaped band on basal half (X-shaped considering both elytra); macula on posterior half of elytra dark brown, not reaching sides; head black and prothorax dark brown; scape slender and about as long as basal width of prothorax ( Fig. 1 ). French Guiana............................................................ O.gutta sp. nov.

4(1). Elytra with oblique whitish band on basal half downward from margin to the suture ( Fig.2E ). Brazil (Mato Grosso do Sul, Espírito Santo) ....... ........................................................................ O.luscum Martins,1971

— Elytra without oblique whitish band on basal half downward from margin to suture ................................................................................5

5(4). Antennae and legs orangish-brown; head capsule and prothorax brown; elytral apex without long spine at outer angle ( Fig. 2C ). Brazil (Amazonas)......................................... O.auba Martins & Galileo,1999

— Antennae and legs black; head capsule and prothorax black; elytral apex with long spine at outer angle ( Fig.2D ). Colombia (La Guajira)... ................. O.antonkozlovi Santos-Silva,Nascimento & Drumont,2019

Figures

Figure 1.Ophtalmibidion gutta sp.nov., holotype female:(A) Dorsal habitus;(B)Ventral habitus;(C) Lateral habitus;(D) Head,frontal view;(E) Head,dorsal view.

Figure 2. Ophtalmibidion sp. (A-E) Dorsal habitus: (A) O. oculatum Martins, 1969, holotype female; (B) O. tetrops (Bates, 1870), female from Bolivia; (C) O. auba Martins & Galileo,1999,holotype male;(D) O.antonkozlovi Santos-Silva,Nascimento & Drumont,2019,holotype male;(E)O.luscum Martins,1971,holotype male. (F-H) Eyes:(F) O.oculatum, holotype female;(G) O.tetrops, female from Bolivia;(H) O.antonkozlovi, holotype male.