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 esenbeckii (Westwood 1842). Caaguazu , Canindeyu , Central, Concepcion , Cordillera, “Paraguay” (s. loc.) (ALWC, INBP, LACM, MCSN, MZSP, NHMB, NHMW). Literature records: Cordillera, “Paraguay” (s. loc.) (Borgmeier 1955, Forel 1906 [as “ crassicornis ”], Forel 1908b [as “ crassicornis ”], Forel 1909 [as “ crassicornis ”], Santschi 1929a).