Atya gabonensis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Malacostraca |
Order: | Decapoda |
Suborder: | Pleocyemata |
Infraorder: | Caridea |
Family: | Atyidae |
Genus: | Atya |
Species: | A. gabonensis |
Binomial name | |
Atya gabonensis Giebel, 1875 | |
Synonyms [2] | |
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Atya gabonensis is a species of freshwater shrimp from West Africa. Note that accounts of its occurrence in South America are erroneous, and likely another species ( Atya scabra ). It is an omnivorous filter feeder that uses feather-like claspers to filter particles from the water. It can grow to 15 centimetres (6 inches). It has many common names, including African fan shrimp, African filter shrimp, African giant shrimp, vampire shrimp, blue rhino shrimp, Gabon shrimp, and Cameroon fan shrimp. [3]
Atya gabonensis is found in West Africa, from Senegal to the Democratic Republic of the Congo. Accounts of it being found in South America from Venezuela to Brazil are a case of mistaken identity. [4]
Despite their predatory-sounding name "Vampire", they are a non-aggressive species that does well in community tanks that have areas to hide during the molting process. Another requirement is a moderate to strong current where the shrimp can sit and catch food. Either a very well established tank with sufficient plankton, or supplemental feedings of finely ground fish food, spirulina powder, etc. preferably spot-fed. If they begin patrolling the bottom and sifting sand, this is a sign they are not getting enough to eat from filter-feeding and are in danger of starving. A pH of 6.5–7.8 is acceptable as well as temperatures of 23–29 °C (74–84 °F). As with most invertebrates they are very susceptible to medications used to treat many fish diseases, with copper being deadly. Also ammonia and nitrite poisoning are possible. [5]
Colouring of this species can vary from a creamy white to an almost rusty brown, and also a deep blue. It is believed that the water conditions will affect colouring and harder water causes the blue morph. These shrimp have been known to change colour several times in the same year. [5]
Mysida is an order of small, shrimp-like crustaceans in the malacostracan superorder Peracarida. Their common name opossum shrimps stems from the presence of a brood pouch or "marsupium" in females. The fact that the larvae are reared in this pouch and are not free-swimming characterises the order. The mysid's head bears a pair of stalked eyes and two pairs of antennae. The thorax consists of eight segments each bearing branching limbs, the whole concealed beneath a protective carapace and the abdomen has six segments and usually further small limbs.
Isopoda is an order of crustaceans. Members of this group are called Isopods and include both terrestrial and aquatic species such as woodlice. All have rigid, segmented exoskeletons, two pairs of antennae, seven pairs of jointed limbs on the thorax, and five pairs of branching appendages on the abdomen that are used in respiration. Females brood their young in a pouch under their thorax.
Pandalus borealis is a species of caridean shrimp found in cold parts of the northern Atlantic and northern Pacific Oceans, although the latter population now often is regarded as a separate species, P. eous. The Food and Agriculture Organization refers to them as the northern prawn. Other common names include pink shrimp, deepwater prawn, deep-sea prawn, Nordic shrimp, great northern prawn, northern shrimp, coldwater prawn and Maine shrimp.
The pygmy gourami, also known as the sparkling gourami, is a freshwater species of gourami native to Southeast Asia.
Atyopsis is a genus of freshwater shrimp from Southeast Asia. It was erected in 1983 by Fenner A. Chace, Jr. for two species formerly treated in the genus Atya. It differs from Atya by various characters, including the form of the telson and the presence of a "massive spur" on the male third pereiopod.
Boeseman's rainbowfish, also known as the Boesemani rainbowfish, is a species of fish in the family Melanotaeniidae.
Tridacna derasa, the southern giant clam or smooth giant clam, is a species of extremely large marine clam in the family Cardiidae.
Thor amboinensis, commonly known as the squat anenome shrimp or sexy shrimp, is a species of shrimp found across the Indo-West Pacific and in parts of the Atlantic Ocean. It lives symbiotically on corals, sea anemones and other marine invertebrates in shallow reef communities.
Betta pallifina is a species of gourami endemic to the island of Borneo.
Atya is a genus of freshwater shrimp of the family Atyidae, ranging through the Antilles and along the Atlantic and Pacific slopes of Central and South America and in western Africa. It contains the following species:
Chasmodes saburrae, the Florida blenny, is a species of combtooth blenny found in the western central Atlantic Ocean, around the coast of the United States.
Holothuria scabra, or sandfish, is a species of sea cucumber in the family Holothuriidae. It was placed in the subgenus Metriatyla by Rowe in 1969 and is the type species of the subgenus. Sandfish are harvested and processed into "beche-de-mer" and eaten in China and other Pacific coastal communities.
Stephanolepis cirrhifer, commonly known as the thread-sail filefish, is a species of marine fish in the family Monacanthidae. It is found in the western Pacific, in an area that ranges from northern Japan to the East China Sea, to Korea. The fish grows to a maximum length of about 12 inches, and consumes both plant material and small marine organisms like skeleton shrimp. S. cirrhifer is host of the parasite Peniculus minuticaudae. Some minor genetic differentiation between S. cirrhifer born in the wild and those bred in a hatchery for consumer use has been shown. The fish is edible and sold commercially for culinary purposes in many Asian countries.
A shrimp (pl.: shrimp or shrimps is a crustacean with an elongated body and a primarily swimming mode of locomotion – typically belonging to the Caridea or Dendrobranchiata of the order Decapoda, although some crustaceans outside of this order are also referred to as "shrimp".
Atya lanipes is a freshwater amphidromous shrimp of the Atyidae family in the Decapoda order. It is found widely in the Caribbean and is common in the Toro Negro State Forest in central Puerto Rico. It is also known as jonga and in some places people refer to it as "guábara” or “chágara”.
Atya scabra is a species of freshwater shrimp in the family Atyidae. Atya scabra can reach a length of about 89 millimetres (3.5 in) in males, while females are generally smaller, reaching about 64 mm (2.5 in). It lives on rocky bottoms in rivers connected to the Atlantic Ocean. The species is widespread from Mexico to Brazil, Jamaica, Hispaniola, and Puerto Rico. In Africa, it occurs from Liberia to Angola, the Cape Verde Islands and the islands of the Gulf of Guinea.
Sabella spallanzanii is a species of marine polychaete worms in the family Sabellidae. Common names include the Mediterranean fanworm, the feather duster worm, the European fan worm and the pencil worm. It is native to shallow waters in the northeastern Atlantic Ocean and the Mediterranean Sea. It has spread to various other parts of the world and is included on the Global Invasive Species Database maintained by the IUCN.
Doryrhamphus excisus is a species of flagtail pipefish from the genus Doryrhamphus. Its common names include blue-striped pipefish and blue-and-orange cleaner pipefish. The fish is found throughout much of the Indo-Pacific and tropical East Pacific.
The longnose tapirfish is a species of deep-sea spiny eel that lives in bathypelagic environments, and is a host of an endoparasite, Brachyenteron rissoanum.