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Very similar to the Penicillus genus, but with a more unusual growth pattern. Often...

Most people know this one! The Sargassum genus is responsible for those large, brownish-yellow...

Scinaia, commonly confused with Rhodopeltis, are a genus of rubbery branching red algae...

Small invertebrates play a huge roll in ecosystems - increasing biodiversity as...

Turbinaria features disc-like, toothed growth surrounding a central thallus.

The Udotea genus is a calcareous, sand-dwelling species that is often referred to as...

A popular refugium genus, Ulva features an array of fast-growing green species.

Some algae fall out of the strictly red/green/brown colors. Many red species...