| Species | Name Used |
|---|---|
| Acrochaete geniculata (N.L. Gardner) O'Kelly | Acrochaete geniculata (p. ) |
| Acrosiphonia saxatilis (Ruprecht) K.L. Vinogradova, 1979 | Acrosiphonia saxatilis (p. ) |
| Acrosiphonia spinescens (Kützing) Kjellmann | Acrosiphonia spinescens (p. ) |
| Ahnfeltia fastigiata (Endlicher) Makienko | Ahnfeltia fastigiata (p. ) |
| Ahnfeltiopsis gigartinoides (J. Agardh) P.C. Silva & DeCew | Ahnfeltia gigartinoides (p. ) |
| Ahnfeltiopsis linearis (C. Agardh) P.C. Silva & De Cew | Gymnogongrus linearis (p. ) |
| Alaria crispa Kjellman | Alaria crispa (p. ) |
| Alaria marginata Postels & Ruprecht, 1840 | Alaria marginata (p. ) |
| Alaria marginata Postels & Ruprecht, 1840 | Alaria nana (p. ) |
| Alaria marginata Postels & Ruprecht, 1840 | Alaria taeniata (p. ) |
| Alaria praelonga Kjellman | Alaria praelonga (p. ) |
| Spongomorpha mertensii (Yendo) Setchell & N.L.Gardner, 1920 | Acrosiphonia mertensii (p. ) |
| Ulva intestinalis Linnaeus | Enteromorpha intestinalis (p. ) |