Current name: Ameghiniella Speg., Boletín de la Academia Nacional de Ciencias en Córdoba 11 (2): 270 (1888) [MB#157] Taxonomic synonyms: - Ionomidotis E.J. Durand, Proceedings of the American Academy of Arts and Sciences 59: 8 (1923) [MB#2499] - Poloniodiscus Svrcek & Kubicka, Ceská Mykologie 21 (3): 153 (1967) [MB#4295]