Cephaloleia dilaticollis is a species of beetle of the family Chrysomelidae. It is found in Bolivia, Brazil, Colombia, Costa Rica, Ecuador, Mexico, Nicaragua, Panama, Peru and Venezuela.
Adults reach a length of about 4.3âÂÂ4.6 mm. Adults are reddish brown, with the eyes and apical four antennomeres darker.
Adults have been collected on Musaceae and Calathea insignis.