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 pilosum Mayr 1865. Alto Paraguay, Alto Parana , Amambay, Canindeyu , Concepcion , Itapua , Misiones (ALWC, INBP, LACM, MHNG USNM). Literature records: Alto Parana (Fowler 1981).