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 Camponotus sericeiventris rex Forel 1907d. Literature records: “Paraguay?” (Kempf 1972). Camponotus sericeiventris rex has a Central American distribution (Wheeler 1931); record probably pertains to C. sericeiventris .