Diversity of true bugs from Iguazú National Park, Argentina Author María C. Melo Author Gimena Dellapé Author Leonela Olivera Author Pablo S. Varela Author Sara I. Montemayor Author Pablo M. Dellapé text Check List 2017 2017-09-22 13 5 479 511 journal article 10.15560/13.5.479 243064a9-76d7-48c8-b378-31b5aacf9ad7 1809-127X 1143518 Chinavia obstinata ( Stål, 1860 ) ( Fig. 40 ) Distribution. Brazil ( Schwertner and Grazia 2007 ). Material examined. 1♀, 30-X-2012 , P.M. Dellapé coll., PNI0702 (MLP). Remarks. New country record. This species can be easily distinguished from the other species of the genus by the abdominal spine reaching the anterior limit of the mesocoxae, the lateral jugal margins slightly or not edged in black, and the shape of the first gonocoxae in females ( Schwertner and Grazia 2007 ).