Nemonychidae Subfamilia Rhynorhynchinae Tribu Rhynchitomacerini Rhynchitoplesius eximius (Voss, 1952) Wibmer, G.J. & O'Brien, C.W. 1986: Annotated checklist of the weevils (Curculionidae sensu lato) of South America (Coleoptera: Curculionoidea). Memoirs of the American Entomological Institute. Nº 39.