A catalogue of the ants of Paraguay (Hymenoptera: Formicidae). Wild, A. L. Zootaxa 2007 1622 1 55 67QCB urn:lsid:biosci.ohio-state.edu:osuc_concepts:25913 Insecta Formicidae Apterostigma CoL Animalia Apterostigma pilosum Mayr Hymenoptera 30 Arthropoda species pilosum  Alto Paraguay, Alto Parana, Amambay, Canindeyu, Concepcion, Itapua, Misiones (ALWC, INBP, LACM, MHNG USNM). Literature records: Alto Parana(Fowler 1981).