World Register of Marine Species (WoRMS)
Ceratium lunula f. megaceros Jorgensen, 1911
Guiry, M.D. & Guiry, G.M. (2026). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Ceratium lunula f. megaceros Jorgensen, 1911. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=694324 on 2026-08-24
Jørgensen, E. (1911). Peridiniales. Ceratium. Bull. Trim. Bur. Cons. Perm. Int. Expl. Mer. Copenhagen. 7: 205-248.