Acromyrmex Mayr 1865 ambiguus (Emery 1888a). Literature records: Alto Paraná, Misiones, Ñeembucú (Fowler 1985). balzani (Emery 1890a). Caaguazú, Central, Concepción(?), Cordillera, Itapúa, Paraguarí, “ Paraguay ” (s. loc.) (ALWC, INBP, LACM, MCSN, MHNG, MZSP, NHMB, NHMW, USNM). Literature records: Amambay, Caaguazú, Caazapá, Central, Concepción(?), Cordillera, Itapúa, “ Paraguay ” (s. loc.) (Emery 1890a, Emery 1896b, Forel 1895, Forel 1911a, Fowler 1985, Santschi 1920a, Santschi 1925a). coronatus (Fabricius 1804). Alto Paraná, Canindeyú, Itapúa (ALWC, INBP, LACM, MZSP, USNM). Literature records: Itapúa (Fowler 1985). crassispinus (Forel 1909). Amambay, Canindeyú, Central, Concepción, Cordillera, Guairá, Ñeembucú, Paraguarí, Pte. Hayes, San Pedro, “ Paraguay ” (s. loc.) (ALWC, IFML, INBP, LACM, MHNG, MZSP, NHMB, USNM). Literature records: Canindeyú, Cordillera, Misiones, Ñeembucú, “ Paraguay ” (s. loc.) (Forel 1909a, Fowler 1985, Santschi 1916 [as “ parallelus ”], Santschi 1925a). disciger (Mayr 1887). Literature records: Alto Paraná, Misiones (Fowler 1985). fracticornis (Forel 1909). Boquerón, Caaguazú, Central, Concepción, Cordillera, Guairá, Ñeembucú, Pte. Hayes, San Pedro, “Paraná R.” (Dept. unknown) (ALWC, IFML, INBP, LACM, MCZC, MHNG, MZSP, USNM). Literature records: Central, Cordillera, Concepción, Guairá, Misiones, Paraguarí, Pte. Hayes, San Pedro, “ Paraguay ”(s. loc.) (Forel 1909, Fowler 1985, Santschi 1925a). heyeri (Forel 1899a). Misiones, Ñeembucú (ALWC, IFML). Literature records: Misiones, Pte. Hayes (Fowler 1985). hispidus fallax Santschi 1925 a. Caaguazú (MZSP). Literature records: Alto Paraná, Caaguazú, Central, Guairá, Ñeembucú (Fowler 1985). lobicornis (Emery 1888a). Literature records: Itapúa, Misiones, Ñeembucú, Paraguarí, Pte. Hayes (Emery 1906, Fowler 1985). lobicornis ferrugineus (Emery 1905). Literature records: “ Paraguay ” (s. loc.) (Kempf 1972). lundii (Guérin-Méneville 1838). Alto Paraguay, Ñeembucú, Pte. Hayes, “ Paraguay ” (s. loc.) (ALWC, INBP, IFML, MCSN, USNM). Literature records: Central, Misiones, Ñeembucú (Fowler 1985). lundii decolor (Emery 1905). Literature records: “ Paraguay ” (s. loc.) (Emery 1905). niger (F. Smith 1858). Canindeyú, San Pedro (ALWC, INBP, USNM). Literature records: Cordillera (Forel 1912b). nigrosetosus Forel 1908 b. Alto Paraná, Canindeyú (ALWC, MZSP). NEW STATUS. pubescens (Emery 1905). “ Paraguay ” (s. loc.) (MCSN, NHMB). Literature records: Pte. Hayes, “ Paraguay ” (s. loc.) (Emery 1905, Fowler 1985). NEW STATUS. rugosus (F. Smith 1858). Boquerón, Caaguazú, Canindeyú, Central, “ Paraguay ” (s. loc.) (ALWC, INBP, IFML, LACM, MCSN, MHNG, MZSP, NHMB, USNM). Literature records: Alto Paraná, Caaguazú, Canindeyú, Central, Cordillera, Guairá, Misiones, Paraguarí, “ Paraguay ” (s. loc.) (Emery 1905, Fowler 1985, Santschi 1925a). striatus (Roger 1863a). Pte. Hayes (ALWC, INBP, LACM, USNM). Literature records: Boquerón, Pte. Hayes (Fowler 1985). subterraneus (Forel 1893a). Canindeyú, Central, Cordillera (ALWC, INBP, LACM, MHNG, MZSP, USNM). Literature records: Alto Paraná, Caaguazú, Canindeyú, Concepción, Cordillera, Guairá, Paraguarí, “ Paraguay ” (s. loc.) (Emery 1906, Forel 1906h, Forel 1908b, Forel 1909, Fowler 1985, Santschi 1925a). sp. alw-01. Ñeembucú, Pte. Hayes (ALWC). sp. alw-02. Pte. Hayes (ALWC). sp. alw-03. Ñeembucú, Pte. Hayes (ALWC). sp. alw-04. Canindeyú (ALWC).

Published as part of Wild, Alexander L., 2007, A catalogue of the ants of Paraguay (Hymenoptera: Formicidae), pp. 1-55 in Zootaxa 1622 on page 30, DOI: 10.5281/zenodo.179222