Oocystaceae, porodica zelenih algi u redu Chlorellales. Postoji 304 vrste u 71 rodu, od čega 5 rodova u dvije potporodice[1]
- Amphikrikos Korshikov 6
- Catenocystis F.Hindák 2
- Cerasterias Reinsch 2
- Chodatella Lemmermann 4
- Chodatellopsis Korshikov 1
- Chondrosphaera Skuja 1
- Coenolamellus Proshkina-Lavrenko 1
- Crucigeniella Lemmermann 2
- Cryocystis Kol ex Komárek & Fott 2
- Dactylococcus Nägeli 2
- Densicystis X.Liu, H.Zhu, H.Song, Q.Wang, X.Xiong, C.Wu, G.Liu & Z.Hu 1
- Didymocystis Korshikov 2
- Droopiella Darienko, Rad-Menéndez, C.Campbell & Pröschold 3
- Ecballocystis Bohlin 9
- Ecballocystopsis Iyengar 5
- Ecdysichlamys G.S.West 5
- Echinocoleum C.-C.Jao & K.T.Lee 3
- Eremosphaera De Bary 8
- Ettliella F.Hindák 1
- Euchlorocystis X.Liu, H.Zhu, H.Song, Q.Wang, X.Xiong, C.Wu, G.Liu & Z.Hu 1
- Fotterella R.Buck 1
- Franceia Lemmermann 12
- Glochiococcus De Toni 1
- Gloeotaenium Hansgirg 2
- Gloxidium Korshikov 1
- Granulocystis Hindák 6
- Granulocystopsis Hindák 6
- Hemichloris Tschermak-Woess & Friedmann 1
- Juranyiella Hortobagyi 1
- Keriochlamys Pascher 1
- Kirchneriellosaccus A.K.Islam 1
- Lagerheimia Chodat 25
- Micracantha Korshikov 1
- Mycacanthococcus Hansgirg 3
- Mycotetraedron Hansgirg 1
- Nephrochlamys Korshikov 6
- Oocystaenium Gonzalves & Mehra 1
- Oocystella Lemmermann 7
- Oocystidium Korshikov 2
- Oocystis Nägeli ex A.Braun 52
- Oocystopsis Heynig 1
- Oonephris Fott 2
- Pachycladella P.C.Silva 3
- Palmellococcus Chodat 3
- Pilidiocystis Bohlin 2
- Planctonema Schmidle 1
- Planctonemopsis Liu, Zhu, Liu, Hu & Liu 1
- Planktosphaerella Reisigl 1
- Pseudobohlina Bourrelly 1
- Pseudochlorococcum P.A.Archibald 2
- Pseudococcomyxa Korshikov 5
- Quadricoccopsis X.Liu, H.Zhu, H.Song, B.Liu, Q.Wang, G.Liu & Z.Hu 3
- Quadricoccus Fott 5
- Rayssiella Edelstein & Prescott 3
- Reinschiella De Toni 1
- Rhombocystis Komárek 3
- Saturnella Mattauch & Pascher 3
- Schizochlamydella Korshikov 1
- Scotiella Fritsch 9
- Selenoderma K.Bohlin 3
- Sestosoma Hortobagyi 1
- Siderocystopsis E.M.F.Swale 4
- Tetrachlorella Korshikov 5
- Thelesphaera Pascher 1
- Trigonidiella P.C.Silva 1
- Trochiscia Kützing 33