Cephaloleia elaeidisCephaloleia elaeidis is a species of beetle of the family Chrysomelidae. It is found in Brazil and Ecuador.DescriptionAdults reach a length of about 4.5–5 mm. Adults are shining black, with the elytral and pronotal margins, legs and abdominal sterna pitchy-brown. Antennomeres 1–2 are also pitchy-brown, while 3–11 are darker.BiologyThe recorded host plants are Elaeis guineensis and Geonoma species.