MahatsiniaMahatsinia is a genus of leaf beetles in the family Chrysomelidae. It is monotypic, being represented by the single species, Mahatsinia nodulosa, which is found in central and eastern Madagascar.DescriptionAdults reach a length of about 5.3–5.5 mm. The pronotum is yellow with a black disc black. The elytral disc is also black, with yellow elevations.Life historyNo host plant has been documented for this species.