Redband Parrotfish
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''Sparisoma aurofrenatum'' (common names: redband parrotfish, gutong, rainbow parrot, black parrot, and blisterside) is a species of
parrotfish Parrotfish (named for their mouths, which resemble a parrot's beak) are a clade of fish placed in the tribe Scarini of the wrasse family (Labridae). Traditionally treated as their own family (Scaridae), genetic studies have found them to be dee ...
native to the
Caribbean Sea The Caribbean Sea is a sea of the Atlantic Ocean, North Atlantic Ocean in the tropics of the Western Hemisphere, located south of the Gulf of Mexico and southwest of the Sargasso Sea. It is bounded by the Greater Antilles to the north from Cuba ...
and
Western Atlantic The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...
Ocean.


Description

This species grows to 28 cm.


Initial phase

During the initial phase, the colouration varies greatly from blue-green to green to solid olive. The fins are mottled brown to red and have two white stripes. Behind the dorsal fin, a white spot is present.


Juvenile phase

The body of juvenile specimens are shades of red-brown. Normally, two white stripes will be visible with a black blotch present behind the upper gill covers. A white spot will also be present behind the dorsal fin. During both the juvenile and initial phases, colouration and markings can change quickly.


Terminal phase

The body becomes greenish during the terminal phase. The underside will appear lighter and the anal fin becomes reddish. The tail becomes more square-shaped with black outer tips. The upper portion of the forebody will display a small, yellow blotch with at least two small black dots. Normally, an orangish-pink colour band will be present starting from below the eye along to the corner of the mouth. A white spot will appear behind the dorsal fin.


Distribution

This species occurs throughout the
Caribbean Sea The Caribbean Sea is a sea of the Atlantic Ocean, North Atlantic Ocean in the tropics of the Western Hemisphere, located south of the Gulf of Mexico and southwest of the Sargasso Sea. It is bounded by the Greater Antilles to the north from Cuba ...
, and the western
Atlantic Ocean The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...
in the waters of
Bermuda Bermuda is a British Overseas Territories, British Overseas Territory in the Atlantic Ocean, North Atlantic Ocean. The closest land outside the territory is in the American state of North Carolina, about to the west-northwest. Bermuda is an ...
,
Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...
, the
Bahamas The Bahamas, officially the Commonwealth of The Bahamas, is an archipelagic and island country within the Lucayan Archipelago of the Atlantic Ocean. It contains 97 per cent of the archipelago's land area and 88 per cent of its population. ...
to
Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...
and
Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
.


Habitat

''Sparisoma aurofrenatum'' lives on reefs in depths of 2 to 20 metres. The juveniles live among seagrass beds.


Behaviour

''Sparisoma aurofrenatum'' is solitary or found in small groups. It may found resting on the bottom. It is a
protogynous hermaphrodite Sequential hermaphroditism (called dichogamy in botany) is one of the two types of hermaphroditism, the other type being simultaneous hermaphroditism. It occurs when the organism's sex changes at some point in its life. A sequential hermaphrodite ...
. While swimming about reefs, this fish will use only its pectoral fins. Only when requiring a sudden burst of speed will it use its tail. Specimens may be seen defecating frequently, which appears as a white cloud as it is mostly composed of coral limestone.


Diet

''Sparisoma aurofrenatum'' is a herbivore, feeding on algae and polyps it scrapes from rocks and coral using its 'beak'.


References


External links

* {{Taxonbar, from=Q3752243 aurofrenatum Fish of the Atlantic Ocean Fish of the Dominican Republic Taxa named by Achille Valenciennes Fish described in 1840