Xenarescus

Xenarescus is a genus of leaf beetles in the family Chrysomelidae. It is monotypic, being represented by the single species, Xenarescus monoceros, which is found in Brazil, Colombia, Tobago, Trinidad and Venezuela.

Biology

They have been recorded feeding on Guanasna species, Heliconia bahai, Heliconia aurea, Heliconia revoluta, Heliconia caribaea, Heliconia rodriguensis and Stromanthe species.