- Connolly, 1939
Trachycystis microscopica (F.Krauss, 1848)
Trachycystis montissalinarum van Bruggen, 2002
Trachycystis palaeokempi Pickford, 2019 Trachycystis...
- Bruggen, 1983 - Malawi, (Caenogastropoda, Cyclophoridae).
Trachycystis montissalinarum van Bruggen, 2002 -
South Africa, (Stylommatophora, Charopidae). Phortion...