Cereus is a genus of sea anemones in the family Sagartiidae. Species Species in the genus include: Cereus amethystinus (Quoy & Gaimard, 1833) Cereus herpetodes (McMurrich, 1904) Cereus pedunculatus (Pennant, 1777) Cereus filiformis (Rapp, 1829) References Sagartiidae Hexacorallia genera