''Halichoeres maculipinna'', the clown wrasse, is a species of tropical fish that lives throughout the

Caribbean Sea The Caribbean Sea ( es, Mar Caribe; french: Mer des Caraïbes; ht, Lanmè Karayib; jam, Kiaribiyan Sii; nl, Caraïbische Zee; pap, Laman Karibe) is a sea of the Atlantic Ocean in the tropics of the Western Hemisphere. It is bounded by Mexico ...

and adjacent parts of the western

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

. It is a carnivorous, multi-colored

wrasse The wrasses are a family, Labridae, of marine fish, many of which are brightly colored. The family is large and diverse, with over 600 species in 81 genera, which are divided into 9 subgroups or tribes. They are typically small, most of them le ...

that is common throughout its range.

Description

''Halichoeres maculipinna'' is generally less than long. The fish is slightly elongated with a nearly symmetrical upper and lower body. It has a pointed snout and rows of small teeth in its upper and lower jaws with two sets of canines in each (at the front and corners of its mouth). Its pectoral fin has fourteen rays, its dorsal fin has eleven rays and nine spines, and its anal fin has eleven rays and three spines. Its dorsal side is yellow and is separated from its white ventral side by a black band. It has three red lines across the top of its head, and it may have a dark spot on its dorsal fin.

Habitat

The fish lives in the northwestern

. Its range extends from the state of

North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

, to the island of

Bermuda ) , anthem = "God Save the King" , song_type = National song , song = " Hail to Bermuda" , image_map = , map_caption = , image_map2 = , mapsize2 = , map_caption2 = , subdivision_type = Sovereign state , subdivision_name = , e ...

and as far south as

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

. It is also found in Caribbean islands such as

Cuba Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...

and the

Cayman Islands The Cayman Islands () is a self-governing British Overseas Territory—the largest by population in the western Caribbean Sea. The territory comprises the three islands of Grand Cayman, Cayman Brac and Little Cayman, which are located to the ...

as well as Central American countries such as

Belize Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...

. The fish was once believed to live in

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

, but a study conducted by

Luiz A. Rocha Luiz Alves Rocha is the Curator and Follett Chair of Ichthyology at the California Academy of Sciences. He is also an adjunct professor at the University of California Santa Cruz and San Francisco State University. Education Rocha has obtained ...

in 2004 demonstrated that Brazilian populations belonged to a different species, '' Halichoeres penrosei''. ''Halichoeres maculipinna'' lives on the tops of

coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. Co ...

s and in rocky areas. The fish is generally found beneath the surface. It has also been reported to live within Venezuelan ''

Sargassum ''Sargassum'' is a genus of brown (class Phaeophyceae) macroalgae (seaweed) in the order Fucales. Numerous species are distributed throughout the temperate and tropical oceans of the world, where they generally inhabit shallow water and coral re ...

'' beds.

Behavior

Diet

The fish is a carnivore. It primarily consumes

invertebrates Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordate ...

and ray-finned fish.

Reproduction

Like many other wrasses, the fish is a

sequential hermaphrodite Sequential hermaphroditism (called dichogamy in botany) is a type of hermaphroditism that occurs in many fish, gastropods, and plants. Sequential hermaphroditism occurs when the individual changes its sex at some point in its life. In particular, ...

. It can change its sex from male to female. It mates through

lek mating A lek is an aggregation of male animals gathered to engage in competitive displays and courtship rituals, known as lekking, to entice visiting females which are surveying prospective partners with which to mate. A lek can also indicate an avail ...

. During this process, males are noted to be particularly territorial. Reproduction occurs through spawning.

Conservation status

While a quantitative assessment of the population of ''Halichoeres maculipinna'' has not been performed, it is widespread and fairly common throughout its range. The species faces no major threats beyond occasional collection for the aquarium trade.

References

External links

* {{Taxonbar, from=Q2202250 maculipinna Tropical fish Taxa named by Johannes Peter Müller Taxa named by Franz Hermann Troschel Fish described in 1848