Jm. Costa et Tc. Santos, Occurrence of Tigriagrion aurantinigrum (CALVERT) in Paraguay and new sites in Brazil (Zygoptera : Coenagrionidae), ODONATOLOGI, 30(3), 2001, pp. 327-333
The sp., formally known from only Chapada. Brazil, has now been reported at
other sites and 2 other countries from South America (Bolivia, Paraguay).
Some additional characters including penis structure in the male and the pr
othoracic hind lobe, mesostigmal plates and caudal appendages of the female
are described and illustrated.