Species group · Bony fish
WAnimals has 2 species of grouper, in the family Serranidae.
Ranges calculated from the profiles that record the figure, not from all 2.
Each one has its own full profile. This group does not replace them: it brings them together.
2 species in this group are in a threatened category according to the IUCN.
Recorded in 74 countries. The ones with the most species in the group:
It can change sex during its life, born female and turning male later on, a phenomenon called protogynous hermaphroditism.
From Dusky Perch
It is a protogynous hermaphrodite: it is born female and changes to male, usually between 52 and 77 cm and between 7 and 17 years old.
From Dusky Perch
It is highly sedentary and faithful to its cave: its monthly movements range from 20 to 500 m, which makes it easy to locate and to fish out.
From Dusky Perch
It is one of the largest bony fish on Caribbean reefs, and can make an audible sound underwater by contracting its swim bladder, as a signal or a warning.
It is one of the largest bony fish on the reef: there are records of 250 cm and some 455 kg.
It forms predictable spawning aggregations and does not flee from divers, a combination that made it highly vulnerable to fishing and led to a complete ban on catching it in United States waters.