Lilioceris is a genus of beetles in the leaf beetle family, Chrysomelidae. Bruchus is a genus of beetles in the leaf beetle family, Chrysomelidae. Xanthonia vagans is a species of leaf beetle. Syagrus puncticollis is a species of leaf beetle. It is more elongated in shape than other members of the leaf beetle family. During feeding, elm leaf beetle larvae skeletonize the leaves. Its feeding habits are also quite similar to the other leaf beetle. There are no natural predators or parasites of lily leaf beetle in North America. It is a member of the leaf beetle family, Chrysomelidae, and not a true weevil. Other leaf beetle larvae build a case made of waste materials. The American sycamore is a favored food plant of the pest sycamore leaf beetle. The tansy beetle ("Chrysolina graminis") is a species of leaf beetle. Charidotella egregia is a species of leaf beetle described by Carl Henrik Boheman in 1855. "Zelkova serrata" also shows good resistance to elm leaf beetle and Japanese beetle. A cold spring favors the host plant, whereas a warm spring favors the leaf beetle.