Demotispa filicornisDemotispa filicornis is a species of beetle of the family Chrysomelidae. It is found in Ecuador.DescriptionAdults reach a length of about 5.6 mm. The pronotal disc and elytral disc are red, while the head, explanate margins of the pronotum and elytra, and the legs are yellow.Life historyNo host plant has been documented for this species.EtymologyThe species is named after its very slim antennae.