A catalogue of the ants of Paraguay (Hymenoptera: Formicidae). Author Wild, A. L. text Zootaxa 2007 1622 1 55 http://www.antbase.org/ants/publications/21367/21367.pdf journal article 21367 mexicanum Roger 1863a. Central, “Paraguay” (s. loc.) (MCSN, MHNG, MZSP, NHMB, NHMW). Literature records: Cordillera, “Paraguay” (s. loc.) (Borgmeier 1939, Emery 1894a, Forel 1911a).