The Russian Far East is a region in North Asia. It is the easternmost part of Russia and the Asian continent, and is coextensive with the Far Eastern Federal District, which encompasses the area between Lake Baikal and the Pacific Ocean. The area's largest city is Khabarovsk, followed by Vladivostok. The region shares land borders with the countries of Mongolia, China, and North Korea to its south, as well as maritime boundaries with Japan to its southeast, and with the United States along the Bering Strait to its northeast.
The Amur bitterling is a small fish of the carp family. It is sometimes just called "bitterling", which dates back to the time when the European bitterling was still considered conspecific with R. sericeus, and "bitterling" properly refers to any species in entire genus Rhodeus. The Amur bitterling is found in Siberia, while the European bitterling is found from European Russia westwards.
The kaluga, also known as the river beluga, is a large predatory sturgeon found in the Amur River basin from Russia to China and near Hokkaido in Japan. With a maximum size of at least 1,000 kg (2,205 lb) and 5.6 m (18 ft), the kaluga is one of the biggest of the sturgeon family. Like the slightly larger beluga, it spends part of its life in salt water. Unlike the beluga, this fish has five major rows of dermal scutes and feeds on salmon and other fish in the Amur with its nail-like teeth in its jaws. They have gray-green to black backs with a yellowish green-white underbelly.
Chanodichthys is a genus of freshwater ray-finned fishes belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. The species in this genus are found in Eastern Asia. The name is derived from the Greek word chanos, meaning "abyss, mouth opened, inmensity", and the Greek word ichthys, meaning "fish". Chanodichthys is closely related to Culter and some species have been moved between these genera.
Culter is a genus of freshwater ray-finned fishes belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. The fishes in thsi genus are found in eastern Asia from Siberia to Viet Nam. The name is derived from the Latin word culter, meaning "knife". Culter is closely related to Chanodichthys and some species have been moved between these genera.
The sharpbelly or wild carp, sharpbelly, or common sawbelly, is a tropical freshwater and brackish water fish belonging to the Cultrinae subfamily of the family Cyprinidae. It originates in large streams and reservoirs in China, Taiwan, Japan, Hong Kong, Korea, and the Amur River basin. It has become established as an exotic species in several other countries, including Iran, Afghanistan, and the former Soviet Union, where it has displaced local species. It was originally described as Culter leucisculus by S. Basilewsky in 1855, and has also been referred to as Chanodichthys leucisculus and Hemiculter leucisculus warpachowskii in scientific literature.
Chanodichthys dabryi, the humpback or lake skygazer, is a species of ray-finned fish in the genus Chanodichthys. This freshwater species belongs to the family Xenocyprididae. The humpback is found in China and Russia where it ranges from the Amur River to the Yangtze. It is fished, but remains common. As presently defined, it is likely species complex. It reaches 42 cm in length and 700 g (1.5 lb) in weight.
Chanodichthys flavipinnis is a species of freshwater ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This species is endemic to Vietnam.
Chanodichthys oxycephalus is a species of freshwater ray-finned fish belonging to the family Xenocyprididae. This species occurs in the Amur and Yangtze river basins in eastern Russia, Korea and China.
The Mongolian redfin is a species of ray-finned fish in the genus Chanodichthys, a genus belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This fish is found in China, Russia and Mongolia where it ranges from the Amur River south to the Yangtze and inland to Lake Buir and Kherlen River. There are also records from the Red River in Vietnam that probably are this species. It reaches 1 m in length and 4 kg (8.8 lb) in weight.
The predatory carp, also known as the redfin culter or skygazer, is a species of ray-finned fish belonging to the family Xenocyprididae, the East Asian minnows or sharpbellies. This species ranges from the Amur River south to Taiwan and the Red River, as well as Lake Buir in Mongolia. It reaches 102 cm in length and 9 kg in weight.
Culter alburnus, the topmouth culter, is an East Asian species of freshwater ray-finned fish genus Culter, this belongs to the family Xenocyprididae.
Culter recurviceps is a species of freshwater ray-finned fish belonging to the family Xenocyprididae. This species occurs in the Pearl River and Hainan in southern China.
The Japanese sturgeon or Amur sturgeon is a species of fish in the family Acipenseridae found in the Amur River basin in China and Russia. Claims of its presence in the Sea of Japan need confirmation. The species has 11–16 dorsal, 34–47 lateral, and 7–16 ventral scutes. Their dorsal fins have 38–53 rays and 20–35 anal fin rays. They also have greyish-brown backs and pale ventral sides. The species can reach up to 3 metres (9.8 ft) in length, and weigh over 190 kilograms (420 lb). The species is considered to be critically endangered.
Brachymystax lenok, the sharp-snouted lenok, is a salmonid fish distributed in rivers and lakes in northeastern Asia. It formerly included the blunt-snouted lenok, but recent authorities typically treat the latter as a separate species, B. tumensis, based on differences in morphology and genetics.
Elopichthys bambusa, the yellowcheek or kanyu, is a large cyprinid 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.
Cottus szanaga is a species of freshwater ray-finned fish belonging to the family Cottidae, the typical sculpins. It is found in Mongolia and Russia. It reaches a maximum length of 8.2 cm. This species was first formally described in 1869 by the Polish naturalist Benedykt Dybowski with its type locality given as the Onon River in the Amur River drainage basin of Russia. The specific name szanaga is derived from Szanaga-sagasu, meaning "spoon fish" the Buryat dialect word for this fish n the Amur basin.
The Chinese minnow is an Asian species of small freshwater cyprinid fish. It is found from the Amur rivers in the north to the Yangtze in China in the south.
Neolissochilus hexagonolepis, the copper mahseer, chocolate mahseer or katli, is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs and related fishes. This species is found in Nepal, eastern India, Bangladesh, Myanmar, Thailand, Malaysia and Sumatra. It may also be present in China and Viet Nam, also the record sof this species from the easyetn part of its range is uncertain and reports may be misidentifications.
