Melania (Melanoides) Olivier, 1804 accepted as Melanoides Olivier, 1804 (status source)
Melania (Tiaropsis) Brot, 1871 accepted as Thiara Röding, 1798 (source of synonymy)
Melania cerea Brot, 1860 accepted as Thiara australis (I. Lea & H. C. Lea, 1851) (source of synonymy)
Melania elseyi E. A. Smith, 1882 accepted as Thiara australis (I. Lea & H. C. Lea, 1851) (source of synonymy)
Melania lirata Menke, 1843 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Melania oncoides Tenison Woods, 1878 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Melania riquetii Grateloup, 1840 accepted as Sermyla riquetii (Grateloup, 1840) (basis of record)
Melania sculpta Souleyet, 1852 accepted as Sermyla riquetii (Grateloup, 1840) (source of synonymy)
Melania subsimilis E. A. Smith, 1882 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Melania tetrica Conrad, 1850 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Melania tornatella I. Lea & H. C. Lea, 1851 accepted as Sermyla riquetii (Grateloup, 1840) (source of synonymy)
Melania venustula Brot, 1877 accepted as Sermyla carbonata (Reeve, 1859) (source of synonymy)
Melanoides Olivier, 1804 (basis of record)
Melanoides fasciolata Olivier, 1804 accepted as Melanoides tuberculata (O. F. Müller, 1774) (source of synonymy)
Melanoides tuberculata (O. F. Müller, 1774) (additional source)
Melasma H. Adams & A. Adams, 1854 accepted as Elimia H. Adams & A. Adams, 1854 (additional source)
Melasma onca (A. Adams & Angas, 1864) accepted as Sermyla onca (A. Adams & Angas, 1864) (basis of record)
Plotia scabra (O. F. Müller, 1774) accepted as Mieniplotia scabra (O. F. Müller, 1774) (basis of record)
Plotiopsis Brot, 1874 (basis of record)
Plotiopsis balonnensis (Conrad, 1850) (basis of record)
Plotiopsis centralia Cotton, 1943 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Plotiopsis flata Iredale, 1944 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Plotiopsis sociana Iredale, 1944 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Plotiopsis subornata Iredale, 1943 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Plotiopsis thrascia Iredale, 1944 accepted as Plotiopsis balonnensis (Conrad, 1850) (source of synonymy)
Ripalania Iredale, 1943 (basis of record)
Ripalania queenslandica (E. A. Smith, 1882) (basis of record)
Sermyla H. Adams & A. Adams, 1854 (basis of record)
Sermyla riquetii (Grateloup, 1840) (basis of record)
Sermyla venustula (Brot, 1877) accepted as Sermyla carbonata (Reeve, 1859) (basis of record)
Sermylasma Iredale, 1943 accepted as Sermyla H. Adams & A. Adams, 1854 (source of synonymy)
Sermylasma retracta Iredale, 1943 accepted as Thiara australis (I. Lea & H. C. Lea, 1851) (source of synonymy)
Stenomelania P. Fischer, 1885 (basis of record)
Stenomelania aspirans (Hinds, 1844) (basis of record)
Stenomelania denisoniensis (Brot, 1877) (basis of record)
Stenomelania denisoniensis tacita Iredale, 1943 accepted as Stenomelania denisoniensis (Brot, 1877) (source of synonymy)
Stenomelania denisoniensis ultra Iredale, 1943 accepted as Stenomelania denisoniensis (Brot, 1877) (source of synonymy)
Thiara Röding, 1798 (basis of record)
Thiara amarula (Linnaeus, 1758) (basis of record)
Thiara amaruloidea Iredale, 1943 accepted as Thiara amarula (Linnaeus, 1758) (source of synonymy)
Thiara australis (I. Lea & H. C. Lea, 1851) (basis of record)

Australia for Melania elseyi E. A. Smith, 1882 
Fiji for Melania aspirans Hinds, 1844 
New South Wales for Melania oncoides Tenison Woods, 1878 
New South Wales for Melanoides tuberculata (O. F. Müller, 1774) 
New South Wales for Plotiopsis flata Iredale, 1944 
New South Wales for Plotiopsis sociana Iredale, 1944 
New South Wales for Plotiopsis thrascia Iredale, 1944 
New South Wales for Stenomelania denisoniensis ultra Iredale, 1943 
Northern Territory for Melania australis I. Lea & H. C. Lea, 1851 
Northern Territory for Melanoides tuberculata (O. F. Müller, 1774) 
Northern Territory for Plotia scabra (O. F. Müller, 1774) 
Northern Territory for Sermyla riquetii (Grateloup, 1840) 
Northern Territory for Sermyla venustula (Brot, 1877) 
Northern Territory for Stenomelania denisoniensis (Brot, 1877) 
Queensland for Melania balonnensis Conrad, 1850 
Queensland for Melania denisoniensis Brot, 1877 
Queensland for Melania queenslandica E. A. Smith, 1882 
Queensland for Melanoides tuberculata (O. F. Müller, 1774) 
Queensland for Plotia scabra (O. F. Müller, 1774) 
Queensland for Plotiopsis subornata Iredale, 1943 
Queensland for Sermyla riquetii (Grateloup, 1840) 
Queensland for Sermyla venustula (Brot, 1877) 
Queensland for Stenomelania denisoniensis tacita Iredale, 1943 
Queensland for Thiara amaruloidea Iredale, 1943 
South Australia for Melania tetrica Conrad, 1850 
South Australia for Plotiopsis centralia Cotton, 1943 
Western Australia for Melania lirata Menke, 1843 
Western Australia for Melanoides tuberculata (O. F. Müller, 1774) 
Western Australia for Sermylasma retracta Iredale, 1943 
Western Australia for Stenomelania denisoniensis (Brot, 1877)