Rhinella diptycha (Cope, 1862) 1862. Bufo diptychus Cope. Proc. Acad. Nat. Sci. Philadelphia, 14: 353. 1894. Bufo schneideri Werner. Zool. Anz., 17: 411. New synonymy. 1925. Bufo paracnemis Lutz. C. R. Séances Soc. Biol., Paris, 93: 213. Synonymy with Chaunus schneideri by Gallardo (1962). 1967. Bufo pisanoi Casamiquela. Ameghiniana, 5: 162. Synonymy with Chaunus paracnemis by Sanchíz (1998). 2006. Chaunus diptychus, Frost, Grant, Faivovich, Bain, Haas, Haddad, De Sá, Channing, Wilkinson, Donnellan, Raxworthy, Campbell, Blotto, Moler, Drewes, Nussbaum, Lynch, Green & Wheeler. Bull. Amer. Mus. Nat. Hist., 297: 364. 2006. Chaunus schneideri, Frost, Grant, Faivovich, Bain, Haas, Haddad, De Sá, Channing, Wilkinson, Donnellan, Raxworthy, Campbell, Blotto, Moler, Drewes, Nussbaum, Lynch, Green & Wheeler. Bull. Amer. Mus. Nat. Hist., 297: 364. 2007. Rhinella diptycha, Chaparro, Pramuk, and Gluesenkamp, 2007, Herpetologica, 63: 211 (by implication). 2007. Rhinella schneideri, Chaparro, Pramuk, and Gluesenkamp, 2007, Herpetologica, 63: 211 (by implication).

Published as part of Lavilla, Esteban O. & Brusquetti, Francisco, 2018, On the identity of Bufo diptychus Cope, 1862 (Anura: Bufonidae), pp. 161-170 in Zootaxa 4442 (1) on page 168, DOI: 10.11646/zootaxa.4442.1.9, http://zenodo.org/record/1302753