- Caulerpa ollivieri
- Cystoseira abies marina
- Cystoseira algeriensis
- Cystoseira amentacea
- Cystoseira barbata
- Cystoseira barbatula
- Cystoseira brachycarpa
- Cystoseira corniculata
- Cystoseira crinita
- Cystoseira crinitophylla
- Cystoseira dubia
- Cystoseira elegans
- Cystoseira foeniculacea
- Cystoseira funkii
- Cystoseira humilis
- Cystoseira hyblea
- Cystoseira jabukae
- Cystoseira mediterranea
- Cystoseira nodicaulis
- Cystoseira pelagosae
- Cystoseira rayssiae
- Cystoseira sauvageauana
- Cystoseira sedoides
- Cystoseira spinosa
- Cystoseira squarrosa
- Cystoseira susanensis
- Cystoseira tamariscifolia
- Cystoseira usneoides
- Cystoseira zosteroides
- Fucus virsoides
- Gymnogongrus crenulatus
- Kallymenia spathulata
- Laminaria rodriguezii
- Lithophyllum lichenoides
- Ptilophora mediterranea
- Sargassum acinarium
- Sargassum flavifolium
- Sargassum hornschuchii
- Sargassum trichocarpum
- Schimmelmannia schousboei
- Sphaerococcus rhizophylloides
- Tenarea tortuosa
- Titanoderma ramosissimum
- Titanoderma trochanter