New species and note on Cerambycidae (Coleoptera) of Arriagada´s collection, Santiago, Chile. Notes on a melanic form of Trachyderes (T.) cingulatus Klug, 1825 (Trachiderini) are provided and new taxa are described: Eburiini, Pantomallus titinga sp. nov. from Bolivia (La Paz, Santa Cruz); Elaphidionini, Stizocera asyka sp. nov. from Paraguay (Presidente Hayes); Ibidionini, Cycnidolon immaculatum sp. nov., from Bolivia (La Paz); Desmiphorini, Ischnoleomimus arriagadai sp. nov. from Paraguay (Paraguari); Ceiupaba bella sp. nov., from French Guiana, Ecuador (Pichincha) and Bolivia (La Paz); Euestola obliqua sp. nov. from Paraguay (Caazapá).
Cerambycinae; Lamiinae; Neotropical; new species; taxonomy