WThe alert pigfish, Alertichthys blacki, is a pigfish, the only species in the genus Alertichthys, found around New Zealand at depths between 100 and 600 m. It is between 15 and 20 cm in length.
WThe Bahamas sawshark, Pristiophorus schroederi, is a sawshark of the family Pristiophoridae, found in the western Central Atlantic Ocean from the Bahamas and Cuba at depths of between 400 and 1,000 m. These sharks are at least 80 cm long.
WBrosmophyciops pautzkei, the slimy cuskeel or free-tailed reef brotula, is a species of viviparous brotulas found in tropical reefs of the Indian and Pacific Oceans. This species grows to 7 cm (2.8 in) total length. This species is the only known member of its genus. The specific name honours Clarence F. Pautzke, who was a former student of the describer of this species who went on to become the chief biologist in the Department of Game of Washington state and who was present on Bikini Atoll in 1946 and 1947 when the type specimen was collected.
WBrosmophyciops pautzkei, the slimy cuskeel or free-tailed reef brotula, is a species of viviparous brotulas found in tropical reefs of the Indian and Pacific Oceans. This species grows to 7 cm (2.8 in) total length. This species is the only known member of its genus. The specific name honours Clarence F. Pautzke, who was a former student of the describer of this species who went on to become the chief biologist in the Department of Game of Washington state and who was present on Bikini Atoll in 1946 and 1947 when the type specimen was collected.
WChromis flavomaculata, commonly known as the Yellowspotted chromis, is a Chromis from the Western Pacific. It occasionally makes its way into the aquarium trade. It grows to a size of 16 cm (6.3 in) in length.
WCopadichromis borleyi is a species of haplochromine cichlid fish endemic to Lake Malawi in East Africa. The species is popular in the fishkeeping hobby where it is frequently kept in aquariums. The species has numerous common names, including redfin hap and goldfin hap.
WDascyllus strasburgi, Strasburg's dascyllus, is a species of ray-finned fish from the family Pomacentridae, the clownfishes and damselfishes. It is endemic to the Marquesas Islands where they are found among coral and rocky reefs. and feed on zooplankton. The specific name honours Donald W. Strasburg of the University of Hawaii, a fish ecologist and collector of the type specimen.
WThe four-lined wrasse, Pseudocheilinus tetrataenia, is a species of wrasse native to the Pacific Ocean. It inhabits coral reefs at depths from 6 to 44 m. This species can grow to 7.5 cm (3.0 in) in total length. It can be found in the aquarium trade.
WHamilton's barb, also known as the plump barb, is a species of ray-finned fish in the genus Enteromius.
WThe hog-nosed catfish is a tropical freshwater fish belonging to the Corydoradinae sub-family of the family Callichthyidae. It is native to South America, and is found in the western Amazon basin in Ecuador and Peru. This species is traditionally placed in Brochis but the genus is a synonym of Corydoras. FishBase continues to recognize Brochis as a valid genus.
WThe kisslip himri or Kosswig's barb is a species of cyprinid fish of the genus Carasobarbus that is found in the Tigris-Euphrates river system in Iran and Turkey. It was originally described as Cyclocheilichthys kosswigi.
WThe kotsovato is a species of cichlid from northwestern Madagascar. As presently defined its range spans several river basins, but this could possibly include more than one species. It is threatened by habitat loss and competition from introduced species. This relatively elongate Paretroplus reaches about 16 centimetres (6.3 in) in length and is closely related to P. gymnopreopercularis, which it resembles. The specific name honours the French fisheries scientist André Kiener.
WHelcogramma chica, known commonly as the little hooded triplefin, is a species of triplefin blenny in the genus Helcogramma. It was described by Richard Rosenblatt in 1960. This species is found in the Indo-Pacific from the Cocos (Keeling) Islands to the Society Islands in French Polynesia.
WMorrison's dragonet is a species of dragonet. It is native to the southwest Pacific Ocean from Japan to Australia ant eastwards to the Marshall Islands and Fiji. The specific name honours J.P.E. Morrison (1906-1983), the U.S. malacologist who was curator of molluscs at United States National Museum and who spent the summers of 1947 and 1948 at Bikini Atoll.
WThe red-lined wrasse, two-spotted wrasse or biocellated wrasse, Halichoeres biocellatus, is a species of wrasse native to shallow tropical waters in the western Pacific Ocean.
WRhinogobius flumineus, commonly known as the lizard goby or kawa-yoshinobori, is a species of goby endemic to Japan where it is found in the mid- to upper reaches of fast-flowing rivers. This species can reach a length of 7 centimetres (2.8 in) TL.
WThe salt and pepper catfish is a tropical freshwater fish belonging to the Corydoradinae sub-family of the family Callichthyidae. It originates in inland waters in South America, and is found in the Upper Orinoco River basin in Venezuela and Colombia.
WStarksia spinipenis, the phallic blenny, is a species of labrisomid blenny native to the Pacific coast of Mexico from the Gulf of California to Acapulco. It prefers shallow sandy areas with weed growth. This species can reach a length of 5 centimetres (2.0 in) TL. The specific name is a compound noun if spinis meaning "spine" and penis, a reference to the first spine in the anal fin of the males which is elongated and free of the fin membrane and is modified as a copulatory organ, a characteristic of the genus Starksia.
WNorfolkia brachylepis, known commonly as the tropical scaly-headed triplefin, is a species of triplefin blenny in the genus Norfolkia. It was described by Leonard Schultz in 1960. This is an Indo-Pacific species which is distributed from the Red Sea to Fiji, north to the Izu Islands and south to Australia.
WThe Virgin spinedace is a cyprinid fish of the Virgin River, a tributary of the Colorado River in the United States.