Scientific name : Gramma loreto
Family : Grammatidae (the grammas, 18 species)
Size : Up to 8 cm
Distribution : Caribbean
Biology : A very discreet fish that lives under rocky overhangs, remaining permanently close to the rocks in search of protection.
During reproduction, the male builds a sort of nest by creating a cavity that he lines with sea grass and dead leaves.
IUCN status : Least concern