Balistes vetula, also known as the queen triggerfish, is a reef dwelling fish of the Atlantic Ocean

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

. It is occasionally caught as a gamefish, and sometimes kept in marine aquaria

Marine aquarium

A marine aquarium is an aquarium that keeps marine plants and animals in a contained environment. Marine aquaria are further subdivided by hobbyists into fish only , fish only with live rock , and reef aquaria. Fish only tanks often showcase large or aggressive marine fish species and generally...

.

Appearance

It is a large fish that reaches 60cm in length. It is typically brown with blue lines on its fins and head. It can change colour somewhat to match its surroundings, or if subjected to stress.

Ecology and Range

The queen triggerfish is found on coral rubble, tops of reefs and in grassy areas, normally at depths of 3-20 M. It preys on a variety of invertebrates, notably sea urchins

Sea urchin

Sea urchins or urchins are small, spiny, globular animals which, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum. They inhabit all oceans. Their shell, or "test", is round and spiny, typically from across. Common colors include black and dull...

. It is reasonably common throughout the subtropical and tropical western Atlantic, from Trinidad

Trinidad

Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

 west to Texas

Texas

Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

 north to the Bahamas.

In the aquarium

As one of the largest and most aggressive of the triggerfish

Triggerfish

Triggerfishes are about 40 species of often brightly colored fishes of the family Balistidae. Often marked by lines and spots, they inhabit tropical and subtropical oceans throughout the world, with the greatest species richness in the Indo-Pacific...

, this fish is rarely a good choice as a resident in a marine aquarium

Marine aquarium

A marine aquarium is an aquarium that keeps marine plants and animals in a contained environment. Marine aquaria are further subdivided by hobbyists into fish only , fish only with live rock , and reef aquaria. Fish only tanks often showcase large or aggressive marine fish species and generally...

. It is however a hardy fish for those who can provide it with a proper environment. Because it grows so large and so quickly the ideal aquarium for this fish is a 500 gallon aquarium. Although some sources argue it can be kept in as little a tank as 125 gallons, when it achieves its adult size of two feet it is unlikely to thrive.

Its diet consists of invertebrates. In aquariums shrimp

Shrimp

Shrimp are swimming, decapod crustaceans classified in the infraorder Caridea, found widely around the world in both fresh and salt water. Adult shrimp are filter feeding benthic animals living close to the bottom. They can live in schools and can swim rapidly backwards. Shrimp are an important...

, squid

Squid

Squid are cephalopods of the order Teuthida, which comprises around 300 species. Like all other cephalopods, squid have a distinct head, bilateral symmetry, a mantle, and arms. Squid, like cuttlefish, have eight arms arranged in pairs and two, usually longer, tentacles...

, clam

Clam

The word "clam" can be applied to freshwater mussels, and other freshwater bivalves, as well as marine bivalves.In the United States, "clam" can be used in several different ways: one, as a general term covering all bivalve molluscs...

s, octopus

Octopus

The octopus is a cephalopod mollusc of the order Octopoda. Octopuses have two eyes and four pairs of arms, and like other cephalopods they are bilaterally symmetric. An octopus has a hard beak, with its mouth at the center point of the arms...

, scallop

Scallop

A scallop is a marine bivalve mollusk of the family Pectinidae. Scallops are a cosmopolitan family, found in all of the world's oceans. Many scallops are highly prized as a food source...

s, and crab are all good choices of food.

Cuba

This fish is called cochino in Cuba, and this is the probable origin of the name Bahía de Cochinos, which is known as the Bay of Pigs

Bay of Pigs

The Bay of Pigs is an inlet of the Gulf of Cazones on the southern coast of Cuba. By 1910, it was included in Santa Clara Province, and then instead to Las Villas Province by 1961, but in 1976, it was re-assigned to Matanzas Province, when the original six provinces of Cuba were re-organized into...

in English.