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Bursulla Sorokīn, Annls Sci. Nat. Bot., sér. 6 3: 43 (1876). – Type: Bursulla crystallina Sorokīn 1876 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Echinosteliopsidaceae].
Cavostelium L.S. Olive, Mycologia56 (6): 885 (1965) [‘1964’]. – Type: Cavostelium apophysatum L.S. Olive 1965 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Cavosteliaceae].
Ceratiomyxa J. Schröt., Nat. Pflanzenfam. Teil. I (Leipzig) 1: 16 (1889). – Type: Ceratiomyxa mucida (Pers.) J. Schröt. 1889 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Ceratiomyxaceae].
Ceratiomyxella L.S. Olive & Stoian., Am. J. Bot.58 (1): 32 (1971). – Type: Ceratiomyxella tahitiensis L.S. Olive & Stoian. 1971 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Cavosteliaceae].
Clastostelium L.S. Olive & Stoian., Trans. Br. mycol. Soc.69 (1): 83 (1977). – Type: Clastostelium recurvatum L.S. Olive & Stoian. 1977 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Echinosteliopsis D.J. Reinh. & L.S. Olive, Mycologia58 (6): 966 (1967) [‘1966’]. – Type: Echinosteliopsis oligospora D.J. Reinh. & L.S. Olive 1967 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Echinosteliopsidaceae].
Endostelium L.S. Olive, W.E. Benn. & Deasey, Mycologia76 (5): 884 (1984). – Type: Endostelium amerosporum L.S. Olive 1984 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Microglomus L.S. Olive & Stoian., J. Protozool.24 (4): 485 (1977). – Type: Microglomus paxillus L.S. Olive & Stoian. 1977 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Nematostelium L.S. Olive & Stoian., Bot. Rev.36 (1): 68 (1970). – Type: Nematostelium ovatum (L.S. Olive & Stoian.) L.S. Olive & Stoian. 1970 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Planoprotostelium L.S. Olive & Stoian., J. Elisha Mitchell scient. Soc.87 (3): 115 (1971). – Type: Planoprotostelium aurantium L.S. Olive & Stoian. 1971 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Cavosteliaceae].
Protosporangium L.S. Olive & Stoian., J. Protozool.19 (4): 563 (1972). – Type: Protosporangium bisporum L.S. Olive & Stoian. 1972 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Cavosteliaceae].
Protosteliopsis L.S. Olive & Stoian., Mycologia58 (3): 452 (1966). – Type: Protosteliopsis fimicola (L.S. Olive) L.S. Olive & Stoian. 1966 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Protostelium L.S. Olive & Stoian., Bull. Torrey bot. Club87: 12 (1960). – Type: Protostelium mycophagum L.S. Olive & Stoian. 1960 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Schizoplasmodiopsis L.S. Olive, Mycologia59 (1): 19 (1967). – Type: Schizoplasmodiopsis pseudoendospora L.S. Olive, M. Martin & Stoian. 1967 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Schizoplasmodium L.S. Olive & Stoian., Am. J. Bot.53: 344 (1966). – Type: Schizoplasmodium cavostelioides L.S. Olive & Stoian. 1966 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].
Tychosporium Spiegel, Mycologia87 (2): 265 (1995). – Type: Tychosporium acutostipes Spiegel, D.L. Moore & J. Feldman 1995 – [Protozoa: Amoebozoa: Mycetozoa: Protostelea: Incertae sedis: Protostelida: Protosteliaceae].