It needs to be clarified whether the species present in Misiones is Paracycloptera grandifolia (Brunner von Wattenwyl, 1895) or P. reticulata (Kirby, 1906). Perhaps the latter is a synonym.
References
FIANCO, M., SZINWELSKI, N. & FARIA, L.R.R. 2022. Katydids (Orthoptera: Tettigoniidae) from the Iguaçu National Park, Brazil. Zootaxa 5136(1):1–72 :59.