Mezitaxonové vztahy
Achenoderus octomaculatus (Fairmaire & Germain, 1861) 
Calydon submetallicum (Blanchard, 1851)
Cheloderus childreni Gray in Griffith, 1832
Grammicosum flavofasciatum Blanchard in Orbigny, 1843
Pseudocephalus monstrosus (Blanchard, 1851)
Rhyephenes maillei (Gay & Solier, 1839)