Cephaloleia eximia is a species of beetle of the family Chrysomelidae. It is found in French Guiana and Brazil (Amazonas).
Adults reach a length of about 4.6âÂÂ6 mm. Adults are black, while the pronotum is yellowish with a large apical macula and a smaller basal macula. The elytron has a yellow narrow marginal line just below the middle and a yellow longitudinal vitta on the disc. The legs are yellowish.
Adults have been collected feeding on Heliconia psittacorum.