A lovely beetle, but a bit of a pest!

This lovely beetle, whose full name is Coraliomela quadrimaculata, is a leaf-mining leaf beetle with a fondness for palms and coconut trees.  It is found in South America, so we should give it its Spanish name, Barata-do-coqueiro. This is in fact the name given to several species of chrysomelid beetles, whose larvae feed on the…