Distribution Long Island Sound to the Gulf of Maine, Northumberland Strait and the St. Lawrence River
Distribution Long Island Sound to the Gulf of Maine, Northumberland Strait and the St. Lawrence River [details]
Guiry, M.D. & Guiry, G.M. (2021). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Ceramium circinatum (Kützing) J.Agardh, 1851. Accessed through: Kennedy, M.K., L. Van Guelpen, G. Pohle, L. Bajona (Eds.) (2021) Canadian Register of Marine Species at: http://marinespecies.org/carms./aphia.php?p=taxdetails&id=144540 on 2025-04-24
Nozères, C., Kennedy, M.K. (Eds.) (2025). Canadian Register of Marine Species. Ceramium circinatum (Kützing) J.Agardh, 1851. Accessed at: https://www.marinespecies.org/carms/aphia.php?p=taxdetails&id=144540 on 2025-04-24
basis of recordGuiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 20-38 (look up in IMIS) [details]
additional sourceSears, J.R. (ed.). 1998. NEAS keys to the benthic marine algae of the northeastern coast of North America from Long Island Sound to the Strait of Belle Isle. Northeast Algal Society. 163 p.[details]
additional sourceGuiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. searched on YYYY-MM-DD., available online athttp://www.algaebase.org[details]
additional sourceIntegrated Taxonomic Information System (ITIS). , available online athttp://www.itis.gov[details]
Distribution Long Island Sound to the Gulf of Maine, Northumberland Strait and the St. Lawrence River [details] Morphology Red colour results from the dominance of the pigments phycoerythrin and phycocyanin; this masks the other pigments, chlorophyll a (no chlorophyll b), beta-caratene and a number of unique xanthophylls. [details]
Present 
