Nesomyrmex Wheeler 1910

asper (Mayr 1887) . Alto Paraná, Canindeyú, Paraguarí (ALWC, IFML, INBP, MZSP).

echinatinodis (Forel 1886b) . Canindeyú, Ñeembucú (ALWC, IFML, INBP, LACM).

spininodis (Mayr 1887) . Canindeyú, Central, Cordillera, Misiones, Ñeembucú, Paraguarí, Pte. Hayes (ALWC, IFML, INBP, LACM, MZSP). Literature records: “ Paraguay ” (s. loc.) (Emery 1896b).

vicinus (Mayr 1887) . Caaguazú, Canindeyú (ALWC, MZSP).

sp. alw-01. Central, Pte. Hayes (ALWC).

sp. alw-02. Pte. Hayes (ALWC).