Pale purplish-red, quickly degenerating when removed from the water and becoming distinctly orange; fronds bushy, with a cylindrical axis to1 mm wide and 200 mm long. Both phases readily reproduce vegetatively. Photographs by M.D. Guiry
Can rudderfish (Family Kyphosidae–an herbivorous, active-swimming reef-fish) provide a biological model for macroalgae biodigestionas a route to renewable bioenergy?