Cephaloleia cognata is a species of beetle of the family Chrysomelidae. It is found in Brazil (Bahia), Peru and Venezuela.

Description Adults reach a length of about 5.6–6.8 mm. Adults are pale yellow, with the antennae (except antennomeres 1–2 which are reddish) black.

Biology Adults have been collected from Calathea lutea.

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