| Species | Name Used |
|---|---|
| Agardhiella subulata (C. Agardh) Kraft & M.J. Wynne, 1979 | Agardhiella tenera (p. 40 ) |
| Ahnfeltia plicata (Hudson) Fries | Ahnfeltia plicata (p. 42 ) |
| Bryopsis plumosa (Hudson) C. Agardh | Bryopsis plumosa (p. 29 ) |
| Champia parvula (C. Agardh) Harvey, 1853 | Champia parvula (p. 44 ) |
| Chlamys islandica (Müller, 1776) | Chlamys islandica (p. 147 ) |
| Chordaria flagelliformis (O.F. Müller) C. Agardh | Chordaria flagelliformis (p. 29 ) |
| Codium fragile (Suringar) Hariot | Codium fragile (p. ) |
| Cystoclonium purpureum (Hudson) Batters | Cystoclonium purpureum (p. 41 ) |
| Gracilaria foliifera (Forsskål) Børgesen | Gracilaria foliifera (p. 41 ) |
| Griffithsia globulifera Harvey ex Kützing | Griffithsia globulifera (p. 45 ) |
| Hypnea musciformis (Wulfen) J.V. Lamouroux | Hypnea musciformis (p. 41 ) |
| Leathesia difformis (Linnaeus) Areschoug | Leathesia difformis (p. 30 ) |
| Ptilota serrata Kützing | Ptilota serrata (p. 45 ) |
| Ulva lactuca Linnaeus, 1753 | Ulva lactuca (p. 28 ) |