- Hartmannella abertawensis Page, 1980
- Hartmannella hibernica Page, 1980 accepted as Nolandella hibernica (Page, 1980) Page, 1983
- Hartmannella lobifera Smirnov, 1997
- Hartmannella vacuolata Anderson, Rogerson & Hannah, 1997
- Saccamoeba admirata Goodkov & Buryakov, 1987
- Saccamoeba marina Anderson, Rogerson & Hannah, 1997