Labeobarbus microbarbis | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cypriniformes |
Family: | Cyprinidae |
Subfamily: | Cyprininae |
Genus: | Labeobarbus |
Species: | †L. microbarbis |
Binomial name | |
†Labeobarbus microbarbis (L. R. David & Poll, 1937) | |
Synonyms | |
Barbus microbarbisDavid & Poll, 1937 |
Labeobarbus microbarbis is an extinct species of cyprinid fish. It was endemic to Lake Luhondo in Rwanda.
The fish has not been recorded since alien fish species of Tilapia and Haplochromis were introduced to the lake. Despite regular surveys L. micronarbis has not been seen for over fifty years and has thus been classed as extinct. However, it may be that the original holotype represents a hybrid rather than a valid species and so the taxonomic status of the species is doubtful. [1]
Lake Tana is the largest lake in Ethiopia and a source of the Blue Nile. Located in Amhara Region in the north-western Ethiopian Highlands, the lake is approximately 84 kilometres long and 66 kilometres wide, with a maximum depth of 15 metres, and an elevation of 1,788 metres. Lake Tana is fed by the Gilgel Abay, Reb and Gumara rivers. Its surface area ranges from 3,000 to 3,500 square kilometres, depending on season and rainfall. The lake level has been regulated since the construction of the control weir where the lake discharges into the Blue Nile. This controls the flow to the Blue Nile Falls and hydro-power station.
Lake Victoria is one of the African Great Lakes. With a surface area of approximately 59,947 km2 (23,146 sq mi), Lake Victoria is Africa's largest lake by area, the world's largest tropical lake, and the world's second-largest fresh water lake by surface area after Lake Superior in North America. In terms of volume, Lake Victoria is the world's ninth-largest continental lake, containing about 2,424 km3 (1.965×109 acre⋅ft) of water. Lake Victoria occupies a shallow depression in Africa. The lake has an average depth of 40 m (130 ft) and a maximum depth of 80–81 m (262–266 ft). Its catchment area covers 169,858 km2 (65,583 sq mi). The lake has a shoreline of 7,142 km (4,438 mi) when digitized at the 1:25,000 level, with islands constituting 3.7% of this length.
Barbus is a genus of ray-finned fish in the family Cyprinidae. The type species of Barbus is the common barbel, first described as Cyprinus barbus and now named Barbus barbus. Barbus is the namesake genus of the subfamily Barbinae, but given their relationships, that taxon is better included in the Cyprininae at least for the largest part.
Pseudobarbus is a ray-finned fish genus in the family Cyprinidae. The type species is Burchell's redfin. The scientific name is derived from the Ancient Greek pseudes ("false") and the Latin word barbus. This genus contains some of the South African redfins. It was originally proposed as a subgenus, but has since been found worthy of recognition as a full genus.
The Ripon barbel is an East African ray-finned fish species in the family Cyprinidae. A notably large barb, its maximum recorded total length is 90 cm (35 in).
The Cape whitefish or Berg-breede River whitefish is a ray-finned fish species in the family Cyprinidae. It was formerly placed with the South African redfins in Pseudobarbus. It is tetraploid. Its closest living relative is the sawfin.
The East African red-finned barb is a species of ray-finned fish in the family Cyprinidae.
The Clanwilliam redfin, is a ray-finned fish species in the family Cyprinidae. It was formerly placed with the South African redfins in Pseudobarbus. It is tetraploid. Its closest living relative is the Twee River redfin.
Luciobarbus graecus is a ray-finned fish species in the family Cyprinidae. It is here placed in Luciobarbus following the IUCN, but that genus is very closely related to the other typical barbels and perhaps better considered a mere subgenus of Barbus. Found in and adjacent to Greece, its closest living relative seems to be L. lydianus, which is found in the northwest of Asia Minor.
Labeobarbus intermedius is an East African ray-finned fish species in the family Cyprinidae. Like the closely related yellowfish, it is hexaploid. A large species, the maximum recorded standard length is nearly 50 cm (20 in). This species has a subspecies named Labeobarbus intermedius intermedius.
Enteromius litamba is a ray-finned fish species in the family Cyprinidae. It has long been placed in Barbus, the "wastebin genus" for barbs, by default, and this is still being done by the IUCN. However, the species is increasingly being restored by some taxonomists to the related yellowfish genus Labeobarbus, others place it in the genus Enteromius. It is presumably hexaploid like the other yellowfish.
Lortet’s barbel is a species of ray-finned fish in the family Cyprinidae. It is only found in the lower course of Orontes River in Syria and Turkey. , the main lower cases of the river were poisoned and nearly dried in 1989 and changed the lake from being abundant to completely fishless. Aside from being extinct in Lake Amik, nothing else is known about the fish.
The giant Atlas barbel was a ray-finned fish species in the family Cyprinidae. It is now thought to be extinct.
Labeobarbus somereni, or Someren's barb, is a species of ray-finned fish in the family Cyprinidae. It is found in Burundi, Rwanda, Tanzania, and Uganda. Its natural habitat is rivers. It is not considered a threatened species by the IUCN. Local names for the fish in Rwanda include ikinanga, inkwenwe, ifurwe (Satinsyi) and urwozi (Nyabarongo).
Burchell's redfin, also known as the Tradouw redfin, Tradou redfin or Breede redfin, is an African freshwater fish species in the family Cyprinidae. P. burchelli is the type species of its genus Pseudobarbus, and like all of these is tetraploid. The Berg River redfin is a very close relative.
Tristramella is a genus of oreochromines, freshwater fishes in the cichlid family. The members of this genus prefer standing waters and their native range is restricted to the Jordan River system, including Lake Tiberias (Kinneret), in Israel and Syria, with introduced populations in a few other places in Syria. Its members are among the few cichlids native to Western Asia, the others being Astatotilapia flaviijosephi, Coptodon zillii, Iranocichla, Oreochromis aureus, O. niloticus and Sarotherodon galilaeus.
Labeobarbus is a mid-sized ray-finned fish genus in the family Cyprinidae. Its species are widely distributed throughout eastern Africa and especially southern Africa, but also in Lake Tana in Ethiopia. A common name, in particular for the southern species, is yellowfish. The scientific name refers to the fact that these large barbs recall the fairly closely related "carps" in the genus Labeo in size and shape. As far as can be told, all Labeobarbus species are hexaploid. One species, L. microbarbis from Rwanda, is known to have gone extinct in recent times.
Barbinae are a subfamily of fish included in the family Cyprinidae. The taxonomy for this group has not been entirely worked out as some genera historically considered within it are still considered incertae sedis with respect to being a member of the family, and may be included here, while others may be moved to other subfamilies.
Labeobarbus mirabilis is a species of ray-finned fish in the genus Labeobarbus. Its type locality is the Ituri River, near Mawambi, Ituri Province, Democratic Republic of the Congo. It has not been found in other locations. This species was initially placed in the genus Barbus, but is now considered to be a member of Labeobarbus. Some experts have raised the possibility that, with more research, L. mirabilis might become classified as a junior synonym of L. somereni.