Haplochilus balzanii, (Perugia, 1891)

Koerber, Stefan, Vera-Alcaraz, Héctor S. & Reis, Roberto E., 2017, Checklist of the Fishes of Paraguay (CLOFPY)., Ichthyological Contributions of PecesCriollos 53, pp. 1-99 : 80

G. balzanii ( Perugia, 1891)

Geophagus balzanii Perugia, 1891

Geophagus duodecimspinosus Boulenger, 1895

Gymnogeophagus cyanopterus Miranda Ribeiro, 1918

type locality duodecimspinosus : Paraguay records o Boulenger (1895b): type locality of synonym Geophagus duodecimspinosus o Boulenger (1896): listing sub Geophagus duodecimspinosus o Eigenmann & Kennedy (1903): locality sub Geophagus duodecimspinosus o Regan (1906): locality sub Geophagus b.

o Bertoni (1914): listing sub Geophagus b. and Satanoperca b. o Bertoni (1939): listing sub Geophagus b. and Satanoperca b. o Gosse (1976): locality o Reis & Malabarba (1988): locality o Ramlow (1989): listing o Mandelburger et al. (1996): listing o Kullander (2003b): listing o Vera (2005): listing o Neris et al. (2008): listing o Insaurralde et al. (2012): listing o Insaurralde et al. (2013): listing