New species are described: in Acanthoderini - Psapharochrus inaequalis sp. nov. and Psapharochrus irumus sp. nov. from Santa Cruz, Bolívia; Psapharochrus rondonensis sp. nov and Punctozotroctes tuberculatus sp. nov. from Rondônia, Brazil; Meridiotroctes truncata sp. nov. from Bahia, Brazil; in Pteropliini - Rhaphiptera apeara sp. nov. from Bahia (Brazil) and Ataxia parva sp. nov. from Paraíba (Brazil); in Onciderini - Oncideres disiunctus sp. nov. from Amazonas (Brazil).
Coleoptera; Taxonomy; Neotropical
