The tribe Lepturini in South America (Coleoptera: Cerambycidae: Lepturinae) Author Monné, Marcela L. Author Monné, Miguel A. text Zootaxa 2008 2008-08-27 1858 37 52 journal article 10.5281/zenodo.274444 34373a5f-2d4f-4c16-9e42-c6d586daada7 1175-5326 274444 Key to the South American species of Lycochoriolaus 1. Each elytron with one or two weak longitudinal carinae from base to apex...............................................2 - Elytra without carina. Brazil (Minas Gerais) ( Fig. 7 )............................................. L. ater ( Gounelle, 1911 ) 2. Elytra distinctly expanded toward the apical half, apices rounded..............................................................3 - Elytra weakly expanded toward the apical half, apices narrowly, transversely truncated. Brazil (Bahia to Santa Catarina) ( Fig. 5 ) ................................................................................... L. angustatus ( Melzer, 1935 ) 3. Antennae black; basal half of the elytra partly black, except yellowish humeri. Colombia , Brazil (Rondônia, Mato Grosso), Bolivia ( Fig. 8 ). ..................................................... L. lyciformis ( Pascoe, 1866 ) - Antennae brownish; basal half of the elytra entirely yellowish, without black marks. Brazil (Goiás) ( Fig. 6 ) ............................................................................................................. L. angustisternis ( Gounelle, 1911 )