• Chloraster agilis W.S.Kentard (uncertain)
• Cymbomonas tetramitiformis Schiller, 1913
• Halosphaera minor Ostenfeld
• Halosphaera parkeae Boalch & Mommaerts, 1969
• Halosphaera russellii Parke
• Halosphaera viridis F.Schmitz, 1878
• Pterosperma citriforme Parke, 1976
• Pterosperma cristatum J.Schiller, 1926
• Pterosperma cuboides Gaarder, 1954
• Pterosperma dictyon (Jørgensen) Ostenfeld, 1901
• Pterosperma eurypteron Parke, 1978
• Pterosperma inornatum Parke, 1976
• Pterosperma marginatum Gaarder, 1954
• Pterosperma moebii (Jørgensen) Ostenfeld, 1901
• Pterosperma ornatum J.Schiller, 1925
• Pterosperma parallelum Gaardner, 1938
• Pterosperma polygonum Ostenfeld, 1902
• Pterosperma porosum Parke, 1976
• Pterosperma rotundum Pouchet
• Pterosperma undulatum Ostenfeld, 1902
• Pterosperma vanhoeffenii (Jørgensen) Ostenfeld, 1899
• Pyramimonas circulanae Pennick
• Pyramimonas cirolanae N.C.Pennick, 1982
• Pyramimonas cordata G.I.McFadden, 1986
• Pyramimonas disomata Butcher ex McFadden, Hill & Wetherbee, 1986
• Pyramimonas disomata McFadden, Hill & Wetherbee
• Pyramimonas gelidicola McFadden, Moestrup & Wetherbee, 1982
• Pyramimonas grossii Parke, 1949
• Pyramimonas longicauda L.Van Meel, 1969
• Pyramimonas longicaudavan Meel accepted as Pyramimonas longicauda L.Van Meel, 1969
• Pyramimonas mantoniae Moestrup & Hill
• Pyramimonas marina (Wulff) Verschaffelt, 1929 accepted as Carteria marina Wulff, 1919
• Pyramimonas moestrupii McFadden, 1986
• Pyramimonas nansenii Braarud, 1935
• Pyramimonas norrisii S.Sym & R.Pienaar, 1991 accepted as Pyramimonas moestrupii McFadden, 1986
• Pyramimonas obovata N.Carter, 1937
• Pyramimonas octopus Moestrup & Aa. Kristiansen
• Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986
• Pyramimonas orientalis McFadden, Hill & Wetherbee represented as Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986
• Pyramimonas ostendensis L.Van Meel, 1969 accepted as Pyramimonas longicauda L.Van Meel, 1969
• Pyramimonas plurioculata Butcher, 1959 accepted as Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986
• Pyramimonas propulsa Moestrup & Hill, 1991
• Pyramimonas pseudoparkeae R.N.Pienaar & Aken, 1985
• Pyramimonas virginica Pennick, 1977