WAmblypharyngodon chulabhornae, the princess carplet, is a species of carplet in the family Cyprinidae from mainland south-east Asia.
WThe barred danio is a fish belonging to the minnow family (Cyprinidae). Originating in Sri Lanka, this fish grows to a maximum length of 2 inches (6 cm).
WThe black buntingi is a species of fish in the family Adrianichthyidae. It is endemic to Lake Poso in Sulawesi, Indonesia, here it is a pelagic species found over sand and pebble substrates.
WCopadichromis azureus is a species of haplochromine cichlid. It is endemic to Lake Malawi where it is found in the country of Malawi.
WThe dense-scale lanternshark is a shark of the family Etmopteridae found in the southeast Pacific off Peru and Chile.
WThe highfin dogfish is a sleeper shark of the family Etmopteridae, found in the northwest Pacific Ocean on the Emperor Seamount chain between latitudes 50 and 38°N, at depths between 800 and 1,000 m. It reaches a length of 63 cm.
WHydrolagus pallidus is a marine species of fish in the family Chimaeridae found in the Northeast Atlantic Ocean, specifically near Iceland and the Canary Islands. It is commonly known as the pale chimaera or pale ghost shark, although it is not a true shark. Its natural habitat is deepwater seas and near the mid-Atlantic ridge. H. pallidus is found at a depth range of 800 - 3650 m. This species faces a potential threat as bycatch of deepwater trawl fisheries especially as deepwater fisheries operate at greater depths. It has been recognized as distinct from Hydrolagus affinis, its closest relative, since 1990.
WThe Lake Kurumoi rainbowfish is a species of freshwater rainbowfish in the subfamily Melanotaeniinae. It is endemic to West Papua in Indonesia. Its natural habitat is only the small Lake Kurumoi in the Bird's Head Peninsula. It is threatened by habitat loss.
WThe New Caledonia catshark or Kanakorum catshark is a catshark of the family Scyliorhinidae in the order Carcharhiniformes, known only from one specimen collected near southwestern New Caledonia in the western central Pacific Ocean. The holotype measured 79 cm (31 in). The New Caledonia catshark is a rare and vulnerable inshore catshark found around coral reefs.
WPseudotropheus saulosi is a species of cichlid endemic to Lake Malawi in East Africa where it lives in areas with rocky substrates. It is classified as a dwarf-mbuna and was first described by Ad Konings in 1990 who gave it the specific name saulosi in honour of Saulos Mwale who caught over 3,000 specimens in a single day on the expedition which collected the type. It comes from an area of the lake called Taiwan Reef, and from nowhere else. This fish can also be found in the aquarium trade.
WSchistura alticrista is a species of ray-finned fish in the genus Schistura. This stone loach has only been recorded in the basin of the Nam Mae Yuam, a tributary of the Salween River in Mae Hong Son Province, north west Thailand. It has been reported that this species has been recorded in the Salween mainstream near the inflow of the Nam Mae Yuam. The habitat from which the species has been collected is small streams over a substrate of pebbles. This fish is harvested by subsistence fisheries. Species in the genus Schistura are omnivores although the majority of their diet is animal matter such as zooplankton, insects, worms and crustaceans with small amounts of plant material and detritus. S. alticrista is occasionally traded in the aquarium trade.
WSchistura mahnerti is a species of tropical freshwater fish of the stone loach family Nemacheilidae. It inhabits fast-flowing streams of Thailand and Myanmar (Burma). S. mahnerti is one of the more recent species to be introduced to the aquarium trade.
WThe sharp-nose garden eel is an eel in the family Congridae. It was described by Shao Kwang-Tsao in 1990. It is a marine, subtropical eel which is known from Taiwan and southern Japan, in the northwestern Pacific Ocean. It is non-migratory, and dwells at a depth range of 14 to 22 metres. Males can reach a maximum total length of 74.1 centimetres (29.2 in). It can be identified by the shape of its snout.
WThe smalleye lanternshark is a shark of the family Etmopteridae found in the southeast Pacific off Peru and Chile, at depths between 630 and 1,100 m. Its length is up to 61 cm.
WSynodontis vanderwaali is a species of upside-down catfish native to Angola, Botswana and Namibia where it occurs in the upper Zambezi River, the Okavango River and Delta and the Cunene River. This species grows to a length of 16.03 centimetres (6.31 in) SL.
WTanakia koreensis is a cyprinid found in Korea which can grow to a size of 8 centimeters.
WThe viper dogfish or viper shark is a rare species of dogfish shark in the family Etmopteridae, and the only extant member of its genus. It has been found in the Pacific Ocean off southern Japan, the Bonin Islands, Pacific Ocean off northern Taitung County and the Northwestern Hawaiian Islands. This species inhabits upper continental slopes and seamounts. It may migrate vertically, shifting between bottom waters 270–360 m (890–1,180 ft) deep during the day and upper waters less than 150 m (490 ft) deep at night. A slender, black shark reaching 54 cm (21 in) in length, the viper dogfish can be recognized by its narrow, triangular jaws and well-spaced, fang-like teeth. It also has two spined dorsal fins, dermal denticles with faceted crowns, and numerous light-emitting photophores concentrated on its ventral surface.
WXenotilapia papilio is a species of cichlid endemic to Lake Tanganyika in East Africa. It is found on the western shore of the lake, between Tembwe (Deux) and Kanoni in the Democratic Republic of the Congo. It prefers deeper, rocky habitats, especially where the rocks are covered with sand, at depths from 3–40 m (9.8–131.2 ft).