• Acanthamoeba astronyxis (Ray & Hayes, 1954)
• Acanthamoeba castellanii (Douglas, 1930)
• Acanthamoeba comandoni Pussard, 1964
• Acanthamoeba culbertsoni (Singh & Das, 1970)
• Acanthamoeba gigantea Schmoller, 1964
• Acanthamoeba griffini Sawyer, 1971
• Acanthamoeba hatchetti Sawyer, Visvesvara & Harke, 1977
• Acanthamoeba hyalina (Dobell & O'Connor, 1921)
• Acanthamoeba lenticulata Molet & Ermolieff-Braun, 1976
• Acanthamoeba palestinensis (Reich, 1933)
• Acanthamoeba polyphaga (Puschkarew, 1913)
• Acanthamoeba rhysodes (Singh, 1953)
• Acanthamoeba royreba Willaert, Stevens & Tyndall, 1978
• Acanthamoeba stevensoni Sawyer, Nerad, Lewis & McLaughlin, 1993
• Acanthamoeba terricola Pussard, 1964
• Acanthamoeba tubiashi Lewis & Sawyer, 1979
• Clydonella rosenfieldi Sawyer, 1975
• Cochliopodium gallicum Kudryavtsev & Smirnov, 2006
• Cochliopodium gulosum (Schaefer, 1926) Kudryavtsev, 2000
• Cochliopodium maeoticum Kudryavtsev, 2006
• Cochliopodium spiniferum Kudryavtsev, 2004
• Endostelium zonatum (L.S. Olive & Stoian.) W.E. Benn. & L.S. Olive, 1984
• Hollandella kuwaitensis Page, 1981 accepted as Mayorella kuwaitensis (Page, 1981) Page, 1982
• Janickina chaetognathi (Grassi) Chatton
• Janickina pigmentifera (Grassi, 1879)
• Korotnevella discophora
• Korotnevella nivo Smirnov, 1997
• Mayorella dactylifera Goodkov & Buryakov, 1988
• Mayorella gemmifera Schaeffer, 1926
• Mayorella kuwaitensis (Page, 1981) Page, 1982
• Mayorella pussardi Hollande, Nicolas & Escaig, 1981
• Mayorella verspertlioides
• Neoparamoeba aestuarina (Page, 1970) Page, 1987
• Neoparamoeba pemaquidensis (Page, 1980) Page, 1987
• Paramoeba aestuarina Page, 1970 accepted as Neoparamoeba aestuarina (Page, 1970) Page, 1987
• Paramoeba eilhardi Schaudinn, 1896
• Paramoeba eilhardii Schaudinn
• Paramoeba pemaquidensis Page, 1970 accepted as Neoparamoeba pemaquidensis (Page, 1980) Page, 1987
• Paramoeba perniciosa
• Parvamoeba rugata Rogerson, 1993
• Pellita catalonica Smirnov & Kudryavtsev, 2005
• Platyamoeba bursella Page, 1974
• Platyamoeba calycinucleolus Page, 1974
• Platyamoeba flabellata Page, 1974
• Platyamoeba langae Sawyer, 1975
• Platyamoeba murchelanoi Sawyer, 1975
• Platyamoeba plurinucleolus Page, 1974
• Protacanthamoeba caledonica Page, 1981
• Protosteliopsis fimicola (L.S. Olive) L.S. Olive & Stoian., 1966
• Pseudoparamoeba pagei (Sawer, 1975) Page, 1979
• Stygamoeba polymorpha Sawyer, 1975
• Stygamoeba regulata Smirnov, 1996
• Thecamoeba hilla Schaeffer, 1926
• Thecamoeba munda Schaeffer, 1926
• Thecamoeba orbis Schaeffer, 1926
• Thecamoeba pulchra Page, 1977
• Thecamoeba quadrilineata Carter
• Thecamoeba similis (Greeff) Lepsi
• Thecamoeba sphaeronucleolus (Greeff) Schaeffer
• Thecamoeba striata (Penard) Schaeffer
• Vannella aberdonica Page, 1980
• Vannella anglica Page, 1980
• Vannella caledonica Page, 1979
• Vannella devonica Page, 1979
• Vannella miroides Bovee, 1965
• Vannella peregrinia Smirnov & Fenchel, 1996
• Vannella platypodia Glaser, 1912
• Vannella septentrionalis Page, 1980
• Vannella simplex Bovee, 1965
• Vexillifera armata Page, 1979
• Vexillifera minutissima Bovee & Sawyer, 1979
• Vexillifera pagei Sawyer, 1975 accepted as Pseudoparamoeba pagei (Sawer, 1975) Page, 1979
• Vexillifera telmathalassa Bovee, 1956