De familie Palmellaceae Decaisne kent 18 geslachten.
| Actinobotrys West & G.S.West | Gloiodictyon C.Agardh | Oncosaccus C.-C.Jao |
| Chlamydocystis M.O.P.Iyengar | Gyorffyana Kol & Chodat | Palmella Lyngby |
| Chloranomala Mitra | Györffyana Kol & F.Chodat | Palmellocystis Korshikov |
| Dendrodictyon M.O.P.Iyengar | Hauckia Borzì | Palmellosphaericum M.O.P.Iyengar |
| Ecballocystella M.O.P.Iyengar | Hydrodictyopsis M.O.P.Iyengar ex T.V.Desikachary | Reticularia M.O.P.Iyengar |
| Ecballodictyon Komárek | Inoderma Kützin | Urococcus Kützing |
