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 crassispinus (Forel 1909). Amambay, Canindeyu , Central, Concepcion , Cordillera, Guaira , Neembucu , Paraguari , Pte. Hayes, San Pedro, “Paraguay” (s. loc.) (ALWC, IFML, INBP, LACM, MHNG, MZSP, NHMB, USNM). Literature records: Canindeyu , Cordillera, Misiones, Neembucu , “Paraguay” (s. loc.) (Forel 1909a, Fowler 1985, Santschi 1916 [as “ parallelus ”], Santschi 1925a).