- Chondracanthus acicularis (Roth) Fredericq, 1993
- Chondracanthus teedei (Mertens ex Roth) Kützing, 1843
- Chondrus crispus Stackhouse, 1797
- Gigartina acicularis (Roth) J.V.Lamouroux, 1813 accepted as Chondracanthus acicularis (Roth) Fredericq, 1993
- Gigartina pistillata (S.G.Gmelin) Stackhouse, 1809
- Gigartina stellata (Stackhouse) Batters, 1902 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984
- Gigartina teedei (Mertens ex Roth) J.V.Lamouroux, 1813 accepted as Chondracanthus teedei (Mertens ex Roth) Kützing, 1843