Kneria | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Clade: | Anotophysi |
Order: | Gonorynchiformes |
Family: | Kneriidae |
Genus: | Kneria Steindachner, 1866 |
Type species | |
Kneria angolensis Steindachner, 1866 [1] | |
Synonyms [1] | |
Kneria is a genus of small fish in the family Kneriidae. All the species in this genus are restricted to Africa.
Named in honor of Austrian ichthyologist Rudolf Kner (1810-1869) [2]
The following species are inclided in this genus: [3]
However there is another species, known as the Southern Kneria (Kneria sp. 'South Africa'), [4] occurring only in the headwaters of a few tributaries of the Crocodile River, in the Inkomati River system of South Africa. [5] It was initially declared a Critically Endangered species on the IUCN Red List in 2007, [4] [6] but it was reassessed in 30 November 2016 as Endangered. [7]
Lates is a genus of freshwater and euryhaline lates perches belonging to the family Latidae. The generic name is also used as a common name, lates, for many of the species.
The red rainbowfish or salmon-red rainbowfish is a species of rainbowfish from Lake Sentani in Irian Jaya, Indonesia. Belonging to the family Melanotaeniidae, in the subfamily Melanotaeniinae, the Australian rainbowfishes. It is threatened in its native range, but easily bred in captivity and common in the aquarium trade.
Steatocranus is a genus of small rheophilic cichlids mostly native to the Congo River Basin in DR Congo/Congo Brazzaville, although one species, S. irvinei, is restricted to the Volta River in Ghana and Burkino Faso, and it belongs in a separate genus. There are also at least c. 10 undescribed species in the Congo River basin awaiting scientific description.
Astatoreochromis is a small genus of haplochromine cichlids endemic to riverine habitats in East Africa. Tilapia bemini, usually placed in the tilapiines, may be rather close to this genus. However, extensive hybridization capabilities of African cichlids seriously confound analyses of phylogeny based on mtDNA, while morphological analyses tend to yield little information due to widespread parallel evolution.
Mastacembelus is a genus of many species of spiny eel fish from the family Mastacembelidae. They are native to Africa and Asia. Most are found in rivers and associated systems, but there are also species in other freshwater habitats and a particularly rich radiation is found in the Lake Tanganyika basin with 15 species. A few species can even occur in brackish water.
Hepsetus is a genus of African fishes, the African pikes or African pike characins, in the order Characiformes. It is the sole genus in the family Hepsetidae. It was long believed that only a single widespread species existed, H. odoe, but studies in 2011–2013 have shown that this species is restricted to parts of West and Central Africa. The well-known species of southern Africa, including Kafue River, is Hepsetus cuvieri. These predatory fish reach up to 44 cm (17 in) in length.
Haplochromis is a ray-finned fish genus in the family Cichlidae. It has been used as the default "wastebin taxon" for Pseudocrenilabrinae cichlids of the East African Rift, and as such became the "largest" fish "genus". Many of these cichlids are popular aquarium fishes; like similar Haplochromini they are known as "haplos", "happies" or "haps" among aquarium enthusiasts.
Hemibates stenosoma is a species of cichlid endemic to Lake Tanganyika in East Africa. It is generally most numerous at depths between 80 and 200 m (260–660 ft), but performs a seasonal migration to inshore regions when it can occur as shallow as 20 m (65 ft). It is predatory, feeding on fish and prawns, and grows to a total length of 30 cm (1 ft). This species was formerly regarded as the only formally described member of its genus., however, another species, Hemibates koningsi, which was formerly referred to as Hemibates sp. "stenosoma chituta" before its formal description.
Marcusenius is a genus of the elephantfish group native to Africa. Its members are highly diverse in size, with the smallest species reaching less than 15 cm (6 in) and the largest more than 1 m (3.3 ft).
Ophisternon is a genus of swamp eels found in fresh and brackish waters in South and Southeast Asia, New Guinea, Australia, Middle America and West Africa. Two species are blind cave-dwellers.
Parakneria is a genus of fish in the family Kneriidae, with 15 species, all of which are restricted to Africa.
Serranochromis is a genus of relatively large, robust cichlids from freshwater habitats in mainland Southern Africa, ranging as far north as DR Congo and Tanzania, with the highest species richness in the upper Zambezi, Okavango and Congo basins. They are typically known as largemouths or, especially among fishers, breams. Serranochromis are mostly piscivores and they are important in local fisheries.
The Kneriidae are a small family of freshwater gonorhynchiform fishes native to sub-Saharan Africa.
The red steenbras is a species of fish in the family Sparidae and the only known member of the monospecific genus Petrus. This species is endemic to South Africa. The species' population has been depleted by overfishing in African waters and it has been classified as an endangered species by the International Union for Conservation of Nature.
Cromeria is a small genus of fish in the family Kneriidae found in fresh waters in the Sudan, Mali, and Guinea in the Nile and Niger Rivers of Africa. These reach a length of up to 4.4 cm. The currently recognized species are:
Heteromormyrus is a genus of freshwater ray-finned fishes belonging to the family Mormyridae, the elephantfishes. These fishes are found in southern and central Africa in Angola, Namibia, the Democratic Republic of the Congo and, maybe, Zimbabwe.
Myomyrus is a genus of elephantfish in the family Mormyridae. Its members reach about 25–30 cm (10–12 in) in length and are restricted to the Congo River Basin in Africa.
Microthrissa is a genus of freshwater ray-finned fishes belonging to the family Dorosomatidae, which also includes the gizzard shads and sardinellas. The species in this genus are endemic to Africa.
Enneapterygius kosiensis is a species of triplefin blenny in the genus Enneapterygius. It was described by Wouter Holleman of the South African Institute for Aquatic Biodiversity in 2005. It has only been recorded from the coasts of the northern part of KwaZulu Natal in South Africa.
The starry catshark is a species of shark belonging to the family Pentanchidae, the deepwater catsharks. This species is found in New Caledonia.