Fucus constrictus
The species name Fucus constrictus may refer to:
- Fucus constrictus Turner, 1811, synonym of Polyopes constrictus (Halymeniaceae, Rhodophyta, Plantae)
- Fucus constrictus Harvey, 1838, nom. illeg., synonym of Axillariella constricta (Sargassaceae, Phaeophyceae, Chromista)