Adelomelon cannada (Ihering, 1907) † (basis of record)
Adelomelon pilsbryi (Ihering, 1899) † (basis of record)
Miomelon castilloensis del Río & Martínez, 2006 † accepted as Miomelon castilloense del Río & Martínez, 2006 † (original description)
Miomelon dorbignyanum (R. A. Philippi, 1887) † (basis of record)
Miomelon gracilior (Ihering, 1896) † (additional source)
Miomelon petersoni (Ortmann, 1900) † (new combination reference)
Pachycymbiola ameghinoi (Ihering, 1896) † (basis of record)
Pachycymbiola arriolensis del Río & Martínez, 2006 † (original description)
Pachycymbiola camachoi del Río & Martínez, 2006 † (original description)
Pachycymbiola chenquensis del Río & Martínez, 2006 † (original description)
Pachycymbiola feruglioi (Doello-Jurado, 1931) † (new combination reference)
Proscaphella cosmanni Ihering, 1907 † accepted as Miomelon gracilior (Ihering, 1896) † (source of synonymy)
Voluta dorbignyana R. A. Philippi, 1887 † accepted as Miomelon dorbignyanum (R. A. Philippi, 1887) † (basis of record)
Voluta petersoni Ortmann, 1900 † accepted as Miomelon petersoni (Ortmann, 1900) † (basis of record)
Voluta quemadensis Ihering, 1896 † accepted as Miomelon gracilior (Ihering, 1896) † (source of synonymy)

Holotype EASPU 730, geounit Argentina, identified as Voluta petersoni Ortmann, 1900
Holotype MACN Holotype MACN-pi 2211a, geounit Argentina, identified as Voluta feruglioi Doello Jurado, 1931
Holotype MACN 888, geounit Argentina, identified as Proscaphella cosmanni Ihering, 1907
Holotype MACN MACN-pi 2211a, geounit Argentina, identified as Voluta (Cymbiola) feruglioi Doello-Jurado, 1931
Holotype MACN MACN-pi 4667, geounit Argentina, identified as Miomelon castilloensis del Río & Martínez, 2006
Holotype MACN MACN-pi 4674, geounit Argentina, identified as Pachycymbiola chenquensis del Río & Martínez, 2006
Holotype MACN MACN-pi 4736, geounit Argentina, identified as Pachycymbiola arriolensis del Río & Martínez, 2006
Holotype MACN MACN-pi 879, geounit Argentina, identified as Adelomelon cannada (Ihering, 1907)
Holotype MACN MACN-pi 879, geounit Argentina, identified as Cymbiola becki var. cannada Ihering, 1907
Holotype MACN MACN-pi 883, geounit Argentina, identified as Voluta ameghinoi Ihering, 1896
Holotype MACN MACN-pi 883, geounit Argentina, identified as Voluta pilsbryi Ihering, 1899
Holotype MACN MACN-pi 892, geounit Argentina, identified as Voluta quemadensis Ihering, 1896
Holotype MPB 3198, geounit Argentina, identified as Pachycymbiola camachoi del Río & Martínez, 2006
Holotype MNHNC SGO.PI 104, geounit Argentina, identified as Voluta dorbignyana R. A. Philippi, 1887