''Halidrys'' is a genus of

brown algae Brown algae (singular: alga), comprising the class Phaeophyceae, are a large group of multicellular algae, including many seaweeds located in colder waters within the Northern Hemisphere. Brown algae are the major seaweeds of the temperate and po ...

belonging to the family

Sargassaceae Sargassaceae is a family of brown algae in the order Fucales The Fucales (fucoids) are an order in the brown algae (class Phaeophyceae). The list of families in the Fucales, as well as additional taxonomic information on algae, is publicly ac ...

. The species of this genus are found in Europe and Northern America. Species: *'' Halidrys dioica'' *'' Halidrys siliquosa''

References

{{Taxonbar, from=Q18377334 Fucales Fucales genera