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2. Stridulatory mechanisms in the Lygaeidae, with a new American genus of Orsillinae (Hemiptera: Lygaeidae);Ashlock P. D.;Ann. Entomol. Soc. Am.,1963
3. Revision of the genus Nysius in the United States and Canada (Hemiptera Heteroptera: Lygaeidae);Barber H. G.;J. Wash. Acad. Sci.,1947
4. Hemiptera Argentina enumeravit speciesque novas. Pauli E. Coni;Berg C.,1879
5. Nova Hemiptera faunarum Argentinae et Uruguayensis. Lygaeidae;Berg C.;An. Soc. Cient. Argent.,1892