Takiya, Cavichioli & Mckamey 2006. Brazilian sharpshooters of the genus Homalodisca Stal, 1869 (Hemiptera, Cicadellidae): notes, new records, key to species, first description of the male of H. ignota Melichar, 1924, and a new northeastern species. Zootaxa, 1249, Jul 3 2006: 23-36