''Amphilophus labiatus'' is a large

cichlid Cichlids () are a large, diverse, and widespread family of percomorph fish in the family Cichlidae, order Cichliformes. At least 1,760 species have been scientifically described, making it one of the largest vertebrate families, with on ...

fish A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...

endemic to

Lake Managua Lake Managua (, ), also known as Lake Xolotlán (), is a freshwater lake in Nicaragua. At 1,042 km², it is approximately long and wide. Similarly to the name of Lake Nicaragua, its other name comes from the Nahuatl language, possibly from ...

and

Lake Nicaragua Lake Nicaragua or Cocibolca or Granada (, , or ) is a freshwater lake in Nicaragua. Of tectonic origin and with an area of , it is the largest fresh water lake in Central America, the List of lakes by area, 19th largest lake in the world (by are ...

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 ...

. It is also known by the common name red devil cichlid, which it shares with another closely related cichlid, '' A. citrinellus''.

Description

Colouration in wild specimens is variable and while most specimens are grey to greyish green some pink, red or white specimens do occur. Black pigmentation in spots or bands is also common. Some specimens have enlarged lips, though this condition is thought to be related to specific food choice preferences in their natural

habitat In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species' habitat can be seen as the physical manifestation of its ...

as this trait disappears in captivity. Like most cichlids, ''A. labiatus'' has advanced

brood Brood may refer to: Nature * Brood, a collective term for offspring * Brooding, the incubation of bird eggs by their parents * Bee brood, the young of a beehive * Individual broods of North American periodical cicadas: ** Brood X, the largest br ...

care. The species form

monogamous Monogamy ( ) is a relationship of two individuals in which they form a mutual and exclusive intimate partnership. Having only one partner at any one time, whether for life or serial monogamy, contrasts with various forms of non-monogamy (e.g. ...

pairs which spawn on flattened rocks or logs.

Aquarium

In the

aquarium An aquarium (: aquariums or aquaria) is a vivarium of any size having at least one transparent side in which aquatic plants or animals are kept and displayed. fishkeeping, Fishkeepers use aquaria to keep fish, invertebrates, amphibians, aquati ...

trade ''A. labiatus'' is often sold under the trade name of ''red devil'', a common name which they share with '' Amphilophus citrinellus'', which is more correctly known as the Midas Cichlid owing to its yellow coloration. This occasionally causes confusion between customers and companies that sell both ''A. labiatus'' and ''Amphilophus citrinellus''. ; Behavior Aquarists who keep cichlids regard red devils as aggressive fish. This aggressive behavior combined with their razor sharp teeth and powerful jaws means cohabitants should be chosen carefully and the fish should be kept in a large aquarium. Red devils may be so aggressive that they ram into the glass to get at invaders, break heaters and other aquarium equipment, and will sometimes bite their owners.

Invasive species

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

, this species was introduced as ornamental aquarium fish. This fish became a big problem in

Lake Toba Lake Toba (, Toba Batak: ᯖᯀᯬ ᯖᯬᯅ; romanized: ''Tao Toba'') is a large natural lake in North Sumatra, Indonesia, occupying the caldera of the Toba supervolcano. The lake is located in the middle of the northern part of the island of ...

, threatening other species there. However, it was released to the wild and has become an

invasive species An invasive species is an introduced species that harms its new environment. Invasive species adversely affect habitats and bioregions, causing ecological, environmental, and/or economic damage. The term can also be used for native spec ...

, especially in the lakes of Java, Sulawesi and Papua.

References

* {{Taxonbar, from=Q135670 labiatus Cichlid fish of Central America Freshwater fish of Nicaragua Endemic fish of Nicaragua Fish of Lake Nicaragua Fish described in 1864 Taxa named by Albert Günther