New taxa and combinations in Onciderini Thomson, 1860 (Coleoptera: Cerambycidae: Lamiinae) Author Nearns, Eugenio H. Author Swift, Ian P. text Insecta Mundi 2011 2011-09-16 2011 192 1 27 journal article 10.5281/zenodo.5161227 1942-1354 5161227 C6448130-C18D-452F-AA58-0F940E7BB5E3 Tibiosioma Martins and Galileo, 1990: 77 Type species. Tibiosioma remipes Martins and Galileo, 1990 (monotypy and original designation). The genus Tibiosioma currently contains three described species. Nearns et al. (2011) provided color photographs for all species of this genus, including three holotype specimens . The following key treats all presently known species of Tibiosioma including one new species described herein. 1. Pronotum with distinct longitudinal, ochraceous vitta at center ............................................... 2 — Pronotum without distinct longitudinal, ochraceous vitta at center .......................................... 3 2(1). Eyes with lower lobes about as tall as genae; elytra with nearly uniform brown pubescence speckled with sparse, faint gray tufts; procoxae in males uncate ( Brazil ) ................................................ ................................................................................................... T. flavolineata Giorgi, 2001 — Eyes with lower lobes slightly taller than genae; elytra with dark brown pubescence densely speckled with ferrugineous and ochraceous pubescence; procoxae in males not uncate ( Ecuador ) ................................................................................................................ T. martinsi sp. nov. 3(1). Scape slightly curved; pronotum distinctly conical, wider at base; elytra with light brown pubescence speckled with faint, gray pubescence ( Bolivia ) ......................................................... .............................................................................. T. maculosa Martins and Galileo, 2007 Figure 5. Tibiosioma martinsi , sp. nov. , holotype male. a) Dorsal habitus. b) Ventral habitus. c) Close-up of head. d) Close-up of metatibia. — Scape distinctly sinuous; pronotum roughly cylindrical, only slightly broader at base; elytra with oblique, pale white maculae near center ( Brazil ) ..... T. remipes Martins and Galileo, 1990