A new species of Ophtalmibidion Martins from French Guiana, and notes on O. luscum Martins (Coleoptera, Cerambycidae, Cerambycinae) Author Vlasak, Josef Author Santos-Silva, Antonio text Papéis Avulsos de Zoologia 2022 Pap. Avulsos Zool., S. Paulo 2022-01-31 62 1 5 http://dx.doi.org/10.11606/1807-0205/2022.62.001 journal article 10.11606/1807-0205/2022.62.001 1807-0205 7177293 B02527A1-85E3-40BE-9EFC-1901CE9334FA 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