Codium setchellii is an unusual green alga, forming a sinuous blackish - green spongy crust on rocks. It lives in the mid-high intertidal zone. Codium is a multinucleate unicellular alga and ranges from Baja to Alaska.
Genus | Codium |
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Species | setchellii |
Order | Bryopsidales |
Phylum | Chlorophyta |