Hephialtes mourei sp. nov. is described from Brazil (Minas Gerais, Rio de Janeiro, São Paulo and Paraná). Comments on the key to Braderochus Buquet and on the holotype of B. mundus (White, 1853) figured by Bleuzen (1994) are provided.
Braderochus; Callipogonini; Hephialtes; Prionini; taxonomy