Xyonysius major ( Berg, 1878 )

María C. Melo, Gimena Dellapé, Leonela Olivera, Pablo S. Varela, Sara I. Montemayor & Pablo M. Dellapé, 2017, Diversity of true bugs from Iguazú National Park, Argentina, Check List 13 (5), pp. 479-511 : 503

Xyonysius major ( Berg, 1878)

http://lsid.speciesfile.org/urn:lsid:Lygaeoidea.speciesfile. org:TaxonName:487675

Distribution. Argentina: Buenos Aires, Chaco, Misiones, and Salta ( Melo et al. 2011, Dellapé 2014, Dellapé et al. 2015b); Brazil and Paraguay ( Schaefer 1998).

Material examined. 7♂ 11♀, 1-XI-2012, S.I. Montemayor coll., PNI0944-61 (MLP); 11♂16♀, 1-XI-2012, M.C. Melo coll., PNI0962-88 (MLP); 7♂ 10♀, 1-XI- 2012, light trap, PNI0989-1005 (MLP).