St. Helena white seabream

The St. Helena white seabream ("Diplodus helenae") is a species of seabream, a marine fish of the family Sparidae. The species was named by Henri Émile Sauvage in 1879.
Description.
This benthopelagic fish grows to an average length of 20 cm, maximum 31 cm.
Distribution.
The fish inhabits rocky bottoms in waters between 5 and 15 metres depth. It occurs in the southeastern Atlantic, off the coast of Saint Helena.