Ceratispa sedlacekiCeratispa sedlaceki is a species of beetle of the family Chrysomelidae. It is found in north-eastern New Guinea.DescriptionAdults reach a length of about 11-11.5 mm. They are pale testaceous to pitchy black, while the pronotum and scutellum are pale ochraceous. The elytra are ochraceous basally, but reddish brown apically, with a black sutural stripe.Life historyThe recorded host plants for this species are rattan species.