BEN SAID, R. 2026. First record of the invasive Rhodophyte Hypnea cornuta (Kützing) J. Agardh 1851, in the Northern Tunisian coast (Bizerte lagoon, West Mediterranean Sea) . INSTM Bulletin : Marine and Freshwater Sciences. 51, (Feb. 2026), 1–6. DOI:https://doi.org/10.71754/instm.bulletin.v51.1777.