Quick ID on Blue Codium

[GriffinMarsh]

Just want to check. I got this macro from an LFS and think it is a type of codium. I have seen something similar but not exactly. Any help on its taxonomy would be great.

 

[GriffinMarsh]

Here is a short video of the algae.


<iframe width="854" height="510" src="//www.youtube.com/embed/BUi0Yw2kdFI" frameborder="0" allowfullscreen></iframe>

 

[tektite]

Codium lucasii