I'd algae from Pensacola Fl. bay

[knap_123]

Collected in Pensacola Fl. Bay attached to rocks.

 

[knap_123]

Found it Rhodomelaceae

 

[knap_123]

digenea simplex is the species in the rhodomelaceae family

 

[hotelbravo]

I took one of those home with the rock it was attached to from Pensacola beach and it did not live for very long in my tank.

 

[knap_123]

Fingers crossed

 

[FinzAquatics]

Galaxaura subverticillata