Hemigrammocypris | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cypriniformes |
Family: | Xenocyprididae |
Genus: | Hemigrammocypris Fowler, 1910 [2] |
Species: | H. neglecta |
Binomial name | |
Hemigrammocypris neglecta | |
Synonyms [3] [2] | |
Genus
Species
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Hemigrammocypris is a monospecific genus of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. The only species in the genus is Hemigrammocypris neglecta, the golden venus chub, [4] which is endemic to the islands of Honshu, Shikoku and Kyushu in Japan. [5] It is found widely in lowland habitats, including ditches and ponds. [6] It is listed as endangered on the Japanese Red List. [7] H. neglecta is the only species in its genus, but there are significant genetic differences between some populations, comparable to those generally seen between closely related species. [8] It reaches up to 7 cm (2.8 in) in length, but typically is 4–5 cm (1.6–2.0 in). [9] It is a short-lived species that typically reaches an age of about one year. [6] It is listed as endangered in the Red List of Threatened Fishes of Japan. [10]
Ischikauia is a monospecific genus of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. The only species in the genus is Ischikauia steenackeri, the wataka, which is endemic to Lake Biwa in Japan. This species was originally described as Opsariichthys steenackeri.
Anabarilius is a genus of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies, most of them only occurring in the area of China. Many of the species have very restricted geographic range and have been negatively impacted by introduced species, fishing, and habitat degradation; the IUCN Red List includes five Anabarilius species that are either endangered or critically endangered and one species that is considered extinct.
Oryzias is a genus of ricefishes native to fresh and brackish water in east and south Asia. Some species are widespread and the Japanese rice fish is commonly used in science as a model organism, while others have very small ranges and are threatened. They are small, up to 8 cm (3.1 in) long, and most are relatively plain in colour.
Pseudorasbora is a genus of small freshwater fish native to eastern Asia, including China, Korea, Japan and Siberia. P. parva, has been introduced to regions outside its native range and is considered invasive.
Anabarilius qiluensis s a species of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This species is endemic to Qilu Lake in Yunnan, but the it has not been recorded from that site since the early 1980s. Surveys conducted in 1983-84 failed to find thuis fish. In 1964 alien fish were introduced into the lake and prevented this species from reproducing, leading to its decline. The International Union for Conservation of Nature considers this species to be Critically Endangered, Possibly Extinct.
Leptobrama is a genus of ray-finned fish in the order Carangiformes found in the Pacific Ocean. This genus is the only member of the family Leptobramidae.
Elopichthys is a monospecific genus of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. The only species in the genus is Elopichthys bambusa, the yellowcheek or kanyu, a large fish that is found in freshwater habitats in eastern Asia. It ranges from the Amur River in Russia, through China to the Red and Lam Rivers in Vietnam. It prefers relatively warm waters, entirely avoiding colder highlands. It is considered an important food fish where it occurs, reaching up to 2 m in total length and 52.2 kg (115 lb) in weight.
Hainania serrata, also known as the Hainan minnow, is a species of freshwater ray-finned fish belonging to the family Xenocyprididae. the East Asian minnows or sharpbellies. This fish is found in fast flowing hill streams in southern China and Vietnam. It is the only member of the genus Hainania.
Tetraroge is a genus of ray-finned fishes, waspfishes belonging to the subfamily Tetraroginae, which is classified as part of the family Scorpaenidae, the scorpionfishes and their relatives. These fishes are native to the Indian Ocean and the western Pacific Ocean.
Acropoma is a genus of ray-finned fish in the family Acropomatidae, the temperate ocean-basses or lanternbellies. They are native to the Indian Ocean and western Pacific Ocean. They are characterized by a ventral luminous organ that has a luminous gland, a lens, and a reflector. The shape of the luminous organ helps distinguish the species in the genus.
Microichthys is a genus of very small deepwater cardinalfishes which were only known from the Strait of Messina in the Mediterranean Sea, although M. coccoi has recently been recorded in the Aegean Sea and around the Azores.
Kyphosus is a genus of sea chubs native to the Atlantic, Indian and Pacific oceans.
Eubleekeria splendens, common names splendid ponyfish and blacktip ponyfish, is a species of ponyfish.
Banjos is a genus of marine ray-finned fish, the only genus in the monotypic family Banjosidae, which is part of the order Acropomatiformes. They are native to the western Indian and the Atlantic coasts of Africa, and is made up of the three species of banjofishes.
Distoechodon macrophthalmus, the red-wing fish, is a species of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This species is only known from Chenghai Lake in the Yangtze basin in Yunnan. This lake has a decreasing water level and declining water quality, as well as invasive fish. These threats are causing a continued decline in the habitat of this species and so the Salangidae has assessed it as Endangered.
Hemiculterella sauvagei is a species of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This fish lives in inland wetlands of China. It has a maximum length of 14.0 centimetres (5.5 in) and a common length of 12.0 centimetres (4.7 in). Its numbers are declining; however, it is not considered threatened or endangered.
Kyphosus cinerascens is a species of marine ray-finned fish. It is a sea chub from the family Kyphosidae. Kyphosus Cinerascens has 11 dorsal fins and 12 anal fins. Kyphosus cinerascens are widely distributed in the Indo-Pacific region. The Kyphosus cinerascens has a strict diet on phaeophytes, chlorophytes, and rhodophytes, making them herbivores.
The channelled rockfish, commonly known as the deepwater scorpionfish, is a marine ray-finned fish belonging to the subfamily Setarchinae, which is a part of the family Scorpaenidae. This species is found in various tropical and subtropical oceans and has a wide distribution.
The Hawaiian chub, also known as the insular rudderfish or bicolor chub, is a species of marine ray-finned fish, a sea chub belonging to the family Kyphosidae. This species is found in the Central Pacific Ocean.
Bothrocarina is a genus of marine ray-finned fishes belonging to the family Zoarcidae, the eelpouts. The two species in this genus are found in the Northwestern Pacific Ocean.