Species. R. brethesi Matta

Etymology. I dedicate this species to Prof. Jean Brethes, the illustrious entomologist at the National Museum of Argentina, for whose teachings I must confess I am very grateful and to whom I hereby make my respectful homage (Matta 1919:94).

Original citation. “Dedico esta especie ao illustrado entomologista do Museu Nacional Argentino, Sr. Prof. Jean Brethes, a cujos ensinamentos eu me confesso muito agradecido, e a quem presto aqui a minha respeitosa homenagem” (Matta 1919:94).