A new species of Lilophaea Bechyné (Coleoptera, Chrysomelidae, Galerucinae) with a historical background and a checklist of the genus.

A new species of Lilophaea Bechyné (Luperina) from Southern Brazil, Lilophaea sulina sp. nov. is described and illustrated.

New species, new combinations and synonymies of Neotropical Galerucini (Coleoptera, Chrysomelidae, Galerucinae).

New species of Neotropical Galerucini are described and illustrated: Caraguata onca sp. nov., from southern Brazil (Rio Grande do Sul) and northern Argentina (Chaco); and Yingaresca cabrerae sp.