Article: Poecilonota Eschscholtz, 1829, Palmar Schaefer, 1949 and Scintillatrix Obenberger, 1956 (Insecta, Coleoptera): proposed conservation by the designation of Buprestis variolosa Paykull,[1799] as the type species of Poecilonota and B. rutilans Fabricius,[1777] as the type species of Scintillatrix