Key to species of Hemilophini with 12-segmented antennae (adapted from Martins and Galileo 2014a) Note: there is no reliable feature allowing separation of females in some of these genera. 1. Elytral apex rounded or obliquely truncate without projections at outer angle............. 2 — Elytral apex perpendicularly truncate in relation to body axis with short spine at outer angle, or obliquely truncate with long or somewhat long spine at outer angle................... 4 2(1). Humeral carina absent........................ Murupeaca Martins and Galileo, 1992 — Humeral carina present......................................................... 3 3(2). Frons in male with projections.................................. Phoebella Lane, 1966 — Frons in male without projections.............................. Gagarinia Lane, 1956 4(1). Inner tooth of claws shorter than outer one; antennae in male short, just surpassing elytral apex........................................................ Tabatinga Lane, 1966 — Inner tooth of claws about as long as outer one; antennae in male distinctly surpassing elytral apex........................................................................... 5 5(4). Scape with apical cicatrix......................................................... 6 — Scape without apical cicatrix..................................................... 7 6(5). Frons in male strongly projected centrally, acute and emarginate at apex Purusia Lane, 1956 — Frons in male without projections.... Purusiella Dalens, Touroult and Tavakilian, 2010 7(5). Frons in male uniformly convex.................................. Juninia Lane, 1966 — Frons in male with projections................. Sibapipunga Martins and Galileo, 1993

Published as part of Santos-Silva, Antonio, Heffern, Daniel, Botero, Juan Pablo, de, Francisco Eriberto & Nascimento, L., 2020, Notes, new records, new combinations, a new genus and three new species in Hemilophini (Coleoptera: Cerambycidae: Lamiinae), pp. 1-25 in Insecta Mundi 2020 (785) on page 10, DOI: 10.5281/zenodo.5458922