Myrmelachista Roger 1863 a
arborea Forel 1909 . Cordillera (MHNG). Literature records: Cordillera (Forel 1909). arthuri Forel 1903 . Canindeyú (ALWC, IFML, LACM).
bambusarum Forel 1903 . Canindeyú (ALWC).
catharinae Mayr 1887 . Canindeyú (ALWC, IFML, INBP, LACM). gallicola Mayr 1887 . Misiones (ALWC).
nodigera Mayr 1887 . Canindeyú, Concepción, Cordillera, San Pedro, “Paraná R.” (Dept. unknown), “ Paraguay ” (s. loc.) (ALWC, IFML, INBP, LACM, MCSN, MCZC, MHNG, NHMB). Literature records: Concepción (Emery 1896b [as “ flavicornis ”], Forel 1907d, Forel 1909 [as “ pallida ”]). sp. alw-01. Canindeyú (ALWC).