Shigeho Tanaka was a Japanese ichthyologist and professor of zoology at the Imperial University of Tokyo. He published numerous works on fishes and sharks and co-authored a book on Japanese fish with famous American scientist David Starr Jordan.
The pink corydoras is a tropical freshwater fish belonging to the subfamily Corydoradinae of the family Callichthyidae. It originates in inland waters in South America, and is found in the Meta River basin in Colombia.
The Russian bitterling, or spiny bitterling, is a temperate freshwater fish belonging to the Acheilognathinae sub-family of the family Cyprinidae. It originates in the Amur River basin in Asia, and is found in China and Russia.
Light's bitterling is a temperate freshwater fish belonging to the subfamily Acheilognathinae of the family Cyprinidae. It originates in Russia and China, from the Amur River basin to southern China. It was originally described as Pseudoperilampus lighti by H.W. Wu in 1931.
Seth Eugene Meek was an American ichthyologist at the Field Museum of Natural History in Chicago. He was the first compiler of a book on Mexican freshwater fishes. Together with his assistant, Samuel F. Hildebrand, he produced the first book on the freshwater fishes of Panama.
Astatotilapia tweddlei is a species of fish in the family Cichlidae. It is found in Malawi and Mozambique. Its natural habitats are rivers and freshwater lakes.
Apistogramma regani is a species of South American dwarf cichlid. It is a freshwater fish found in the lower Rio Negro basin in the Amazon. The specific name is in honour of the British ichthyologist Charles Tate Regan.
Enchelyurus kraussii, Krauss' blenny, is a species of combtooth blenny found in coral reefs in the western Pacific and Indian Oceans. This species grows to a length of 4.5 centimetres (1.8 in) SL. The specific name honours the German scientist, traveller and collector Christian Ferdinand Friedrich Krauss (1812-1890).
Axelrodia is a genus of small characin from the Amazon Basin and Meta River in South America, with three currently described species:
Brittanichthys is a genus of characins endemic to the Rio Negro basin in South America. The currently described species are:
The emerald aphyosemion is a species of killifish, endemic to the lower Cross River basin in Nigeria. It is a coastal rainforest fish which lives in small streams and ponds. It prefers a temperature of around 75 °F (24 °C), and a slightly acidic pH around 6–7. The specific name honours the Danish count, army colonel, explorer and ichthyologist Jørgen J. Scheel (1916–1989).
The northern whitefin gudgeon is a species of freshwater fish in the family Cyprinidae. It is distributed in the northern Black Sea basin, southern Baltic Sea basin, southern North Sea basin. Also, reports from lakes Ilmen and Ladoga and its basins have been made, which are questionable. Their maximal length is 11.5 cm, with a maximal reported age of 5 years.
Rondonacara hoehnei is a species of cichlid fish of the subfamily Cichlinae. This species is endemic to the upper das Mortes River basin in the Araguaia drainage of central Brazil. This species is the only known member of its genus, but it was formerly included in Aequidens. Although not yet rated by the IUCN, it has been suggested that it is seriously threatened and should be considered critically endangered. The specific name honour the collector of the type specimen, the Brazilian botanist Frederico Carlos Hoehne (1882-1959).
The bluemouth cichlid is a species of cichlid fish that is endemic to the Usumacinta River basin in southern Mexico and Guatemala. This species is the only known member of its genus. The specific name honours the French cichlid specialist Jean Claude Nourissat (1942-2003), who collected type of this species. It reaches up to 22 cm (8.7 in) in total length.
Darienheros calobrensis, is a species of cichlid found in Middle America. It is distributed in the Darién area of eastern Panamá on the Pacific slope in the Tuíra, Chucunaque and Bayano River basins. This species is the only known member of its genus. The specific name alludes to the Rio Calobre, the type locality.
Caquetaia myersi is a species of fish, a large predatory cichlid, which is endemic to the basin of the Amazon River, specifically the Putumayo and Napo rivers of Ecuador and Colombia. The specific name honours the American ichthyologist George S. Myers (1905-1985) of Stanford University, who first noticed that this was a different species of fish but did not formally describe it. The fish is a protrusible-mouthed predator. The juveniles are omnivorous but the large adults are carnivorous.
Polypterus mokelembembe is a species of the fish genus Polypterus, found in the central basin of the Congo River.
Cherskii's thicklip gudgeon is a species of cyprinid fish endemic to the Amur River basin.
The Chinese lizard gudgeon is a species of cyprinid fish found in the Amur River|Amur]] basin to the Pearl River in China, Mongolia and the Korean peninsula. It is also found in Vietnam.
Helen K. Larson is an ichthyologist who specialises in the fishes of the Indo-Pacific.
