Ischnopelta Stål, 1868 is a Discocephalini genus with three known species, I. scutellata (Signoret, 1851), oblonga (Fieber, and luteicornis (Walker, 1867), distribution restricted to South America. The examination of 284 specimens from several localities in Venezuela, Brazil, Bolivia, Argentina, Paraguay, revealed the existence new species. Measurements 24 morphometric parameters were taken usi...