Haplochromis piceatus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cichliformes |
Family: | Cichlidae |
Genus: | Haplochromis |
Species: | H. piceatus |
Binomial name | |
Haplochromis piceatus | |
Synonyms | |
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Haplochromis piceatus is a species of cichlid fish endemic to Lake Victoria in East Africa. [2] Although listed as vulnerable by the IUCN, since 2005, surveys have failed to find them in their home lake and they are possibly extinct in the wild. [3] [4] Captive "safety populations" are maintained at several public aquariums. [4] [5]
This species can reach a standard length of 9 cm (3.5 in). [2] Males are bluish-black with orange fins and females are grayish. The species generally resembles H. cinereus and H. macrops , also from Lake Victoria, but they differs in having a longer jaw and a higher gill raker count. [5] In the wild they are typically found over muddy bottoms at depths of about 14–18 m (46–59 ft) where they feed on zooplankton and insect larvae, but in captivity they will eat a wide range of standard aquarium fish food. [2] [5]
Haplochromis retrodens is a species of cichlid fish endemic to Lake Victoria in East Africa. The species is a representative of the genus Haplochromis,
Haplochromis welcommei is a threatened species of cichlid endemic to Lake Victoria in Africa. This species reaches a length of 10.5 centimetres (4.1 in) SL. Although further surveys are needed to confirm its status, it is considered possibly extinct by the IUCN on the basis that there have been no definite records since 1985.
Haplochromis argenteus is a critically endangered species of cichlid fish that is endemic to the Lake Victoria system in Africa. This species reaches a standard length of 20.2 cm (8.0 in). The species declined rapidly after the Nile perch was introduced to Lake Victoria. Last reported from this lake in 1983, it was considered possibly extinct when evaluated by the IUCN in 2010. However, that same year, several were recorded during a fish survey of Lake Bisina, a satellite lake of Lake Kyoga.
Haplochromis barbarae is a species of cichlid endemic to Lake Victoria where it may now be extinct. This species can reach a length of 10.6 centimetres (4.2 in) SL. The honors Barbara Williams who illustrated many of Greenwood's papers.
Haplochromis brownae is a species of cichlid endemic to Lake Victoria though it may be extinct in the wild. This species can reach a length of 10.4 centimetres (4.1 in) SL. The identity of the person honoured by this species' specific name is not known but it is thought most likely to be Margaret “Peggy” Brown (1918-2009) who was a visiting scientist with the East African Freshwater Fisheries Research Organization at Jinja, Uganda in 1950 or 1951, where Humphry Greenwood was working.
Haplochromis guiarti is a species of cichlid endemic to Lake Victoria though it may now be extinct. This species can reach a length of 17.7 centimetres (7.0 in) SL. The specific name honours the French parasitologist Jules Guiart (1870-1965), who was a friend of Jacques Pellegrin's.
Haplochromis ishmaeli is a species of cichlid endemic to Lake Victoria. It is currently considered to be critically endangered, though it may now be extinct in the wild. This species can reach a length of 13.6 centimetres (5.4 in) SL. A captive "insurance population" is maintained.
Formally Haplochromis latifasciatus, Now Astatotilapia Latifasciata is a species of cichlid that is endemic to Uganda where restricted to the Lake Kyoga system, including Lake Bisina and Lake Nawampasa. This fish can reach a total length of 11 cm (4.3 in). It is also seen in the aquarium trade and it is easily bred in captivity. In the aquarium trade it is frequently labelled as Haplochromis "zebra obliquidens", which sometimes cause confusion with Haplochromis obliquidens, a separate species from Lake Victoria that is not known from the aquarium trade.
Haplochromis longirostris is a species of cichlid endemic to Lake Victoria. It is critically endangered, though it may now be extinct. This species can reach a length of 14.5 centimetres (5.7 in) SL.
Haplochromis macrognathus is a species of cichlid fish endemic to Lake Victoria in East Africa. This piscivorous species can reach a standard length of 17.4 cm (6.9 in). Last seen in the early 1980s, it may now be extinct.
Haplochromis martini is a critically endangered species of cichlid fish that is endemic to the Lake Victoria system in Africa. It reaches a standard length of 10.4 cm (4.1 in). The species declined rapidly after the Nile perch was introduced to Lake Victoria. Last reported from this lake in 1985, it was considered possibly extinct when evaluated by the IUCN in 2010. However, that same year, it was recorded during a fish survey of Lake Bisina, a satellite lake of Lake Kyoga.
Haplochromis michaeli is a species of cichlid endemic to Lake Victoria. It is critically endangered, thought it may now be extinct. This species can reach a length of 14.5 centimetres (5.7 in) SL. The specific name honours the collector of the type, the British fisheries scientist Michael Graham (1888-1972).
Haplochromis nubilus, the blue Victoria mouthbrooder, is a species of cichlid found in the Lake Victoria system in East Africa. It inhabits shallow areas near shores. This species can reach a standard length of 9.3 cm (3.7 in). It is omnivorous and feeds on algae, small crustaceans, and insect larvae.
Haplochromis obliquidens is an African species of cichlid found in Lake Victoria and the adjacent reaches of the Nile. This species can reach a standard length of 8.9 cm (3.5 in). Another species sometimes seen in the aquarium trade, Haplochromis latifasciatus of the Lake Kyoga system, is frequently labelled as Haplochromis "zebra obliquidens", which sometimes cause confusion between the species. Unlike that species, H. obliquidens is not known from the aquarium trade.
Haplochromis perrieri is a species of cichlid endemic to Lake Victoria though it may now be extinct in the wild. These fish are part of the Lake Victoria Species Survival Program, and captive populations exist within the public aquarium community. This species can reach a length of 6 centimetres (2.4 in) SL. This species' specific name honours the French zoologist Edmond Perrier (1844-1921) who was the director of Muséum National d’Histoire Naturelle from 1900–1919.
Haplochromis pyrrhocephalus is a species of cichlid fish endemic to Lake Victoria in East Africa. This species can reach a standard length of 7.3 cm (2.9 in).
Haplochromis teegelaari is a species of cichlid endemic to Lake Victoria. It is critically endangered, though it may now be extinct. This species reaches a length of 10.1 centimetres (4.0 in) SL. Its specific name honours the Dutch biological artist Nico Teegelaar.
Haplochromis simotes is a species of cichlid endemic to the Victorian Nile where it is only known with certainty from Kakindu and questionable records from Ripon Falls, both in Uganda. This species can reach a standard length of 8.7 cm (3.4 in). This algae-feeder is found in fast-flowing waters over a rocky bottom. Although rated as data deficient by the IUCN, its range is very small and it could easily become extinct as a result of already-planned dams.
Haplochromis granti is a species of cichlid endemic to Lake Victoria, though it may now be extinct. This species can reach a length of 12.2 centimetres (4.8 in) SL. The specific name honours the Scottish naturalist and explorer James Augustus Grant (1827-1892) who was the co-discoverer of Lake Victoria's role as a major source of the Nile, alongside John Henning Speke.
Haplochromis vonlinnei is a species of cichlid endemic to Lake Victoria. It is greyish in color with a distinct mid-lateral band, and a rather slender shape. It feeds mainly on smaller fish. This species can reach a length of 15.9 centimetres (6.3 in) SL. The population of the species has declined due to the introduction of the Nile perch in the 1950s. It has not been recorded since 1980 and the IUCN lists it as "Critically Endangered" and considers it may already be extinct. This fish is named in honour of the Swedish naturalist, Carl Linnaeus.