Halimeda is a calcified, segmented green alga (Phylum Chlorophyta) that is a very important member of mesophotic reef communities. H. copiosa is the most widespread and abundant species of Halimeda on Cuban mesophotic reefs.
Segmented Green Alga
Image courtesy of Cuba’s Twilight Zone Reefs and Their Regional Connectivity. Download larger version (jpg, 699 KB).

Halimeda is a calcified, segmented green alga (Phylum Chlorophyta) that is a very important member of mesophotic reef communities. H. copiosa is the most widespread and abundant species of Halimeda on Cuban mesophotic reefs.

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