Isichthys | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Osteoglossiformes |
Family: | Mormyridae |
Genus: | Isichthys T. N. Gill, 1863 |
Species: | I. henryi |
Binomial name | |
Isichthys henryi T. N. Gill, 1863 | |
Synonyms | |
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Isischthys is a monospecific genus of freshwater ray-finned fish belonging to the family Mormyridae, the elephantfishes. The only species in the genus is Isichthys henryi. [2] It occurs in coastal river basins in West Africa, ranging as far southeast as the Kouilou-Niari River in Middle Africa. [3] It reaches a length of about 29 cm (11 in). [3]
The fish is named in honor of Joseph Henry (1797–1878), first Secretary of the Smithsonian Institution in Washington, D.C. [4]
George Albert Boulenger was a Belgian-British zoologist who described and gave scientific names to over 2,000 new animal species, chiefly fish, reptiles, and amphibians. Boulenger was also an active botanist during the last 30 years of his life, especially in the study of roses.
The blunt-jawed elephantnose or wormjawed mormyrid is a species of elephantfish. It is found in rivers in West and Middle Africa. It is brown or black with a long elephant-like snout with the mouth located near the tip. Its diet consists of worms, fish, and insects.
George Sprague Myers was an American ichthyologist who spent most of his career at Stanford University. He served as the editor of Stanford Ichthyological Bulletin as well as president of the American Society of Ichthyologists and Herpetologists. Myers was also head of the Division of Fishes at the United States National Museum, and held a position as an ichthyologist for the United States Fish and Wildlife Service. He was also an advisor in fisheries and ichthyology to the Brazilian Government.
Livingston's bulldog Marcusenius livingstonii is a species of ray-finned fish in the family Mormyridae. It is found in Malawi, Mozambique, and Tanzania. Its natural habitats are rivers, intermittent rivers, and freshwater lakes. It is threatened by habitat loss.
The Victoria stonebasher is a species of ray-finned fish in the family Mormyridae. It is found in Kenya, Rwanda, Tanzania, and Uganda. Its natural habitats are rivers, swamps, freshwater lakes, freshwater marshes, and inland deltas. It is threatened by habitat loss.
Oxylapia is a genus of freshwater fish in the family Cichlidae. It contains the single species Oxylapia polli, known locally as the songatana. It is an endangered species, endemic to the Marolambo Rapids in the Nosivolo River in east-central Madagascar. It is threatened by habitat loss and sedimentation caused by deforestation. The only other monotypic cichlid genus in Madagascar is Katria, and it is restricted to the same region as Oxylapia. In 2010, the Nosivolo River was designated as a Ramsar Site. The Oxylapia is the conservation flagship species for the district capital Marolambo.
Boulengeromyrus is a monospecific genus of freshwater ray-finned fish belonging to the family Mormyridae, the elephantfishes. The only species in the genus is Knoepffler's elephantfish. It occurs only in the Ivindo River and the Ntem River basins of Gabon and Cameroon. It reaches a maximum length of about 41 cm (16 in).
Marcusenius thomasi is a species of ray-finned fish in the family Mormyridae. It is found in Guinea, Guinea-Bassau, Liberia, and Sierre Leone. Its natural habitats are rivers, intermittent rivers, and freshwater lakes. It is threatened by Mining and deforestation.
William John Ansorge was a physician who worked in Angola and Uganda and is known for exploring the fauna of the African region. A large number of species have been named after him based on the specimens that he collected and sent back to England.
The Mweru elephantfish, Campylomormyrus bredoi is a species of electric fish in the family Mormyridae, found only in Lake Mweru. It is native to the Democratic Republic of the Congo and can reach a size of approximately 370 mm (15 in).
Campylomormyrus christyi is a species of electric fish in the family Mormyridae, is found in Africa: in the lower Congo, the Pool Malebo, Kasai and the Lukenie River in Democratic Republic of the Congo.
Campylomormyrus elephas, is a species of electric fish in the family Mormyridae, found in Africa, in the Congo River basin in Democratic Republic of the Congo and Angola.
Campylomormyrus luapulaensis is a species of electric fish in the family Mormyridae, found in Africa: in the Luapula River of the upper Congo River basin in Democratic Republic of the Congo and Zambia.
Campylomormyrus orycteropus is a species of electric fish in the family Mormyridae, found only in Lake Mweru. It is native to the Democratic Republic of the Congo.
The Agberi mormyrid, Petrocephalus ansorgii, is a species of electric fish in the family Mormyridae, found in Africa: on the Upper and Lower Niger, the Bénuoé, and the coastal rivers of Nigeria.
Petrocephalus christyi, the Lindi mormyrid, is a species of electric fish in the family Mormyridae, found in Africa, being widespread in the Congo River basin, from the rapids just below Pool Malebo to the upper Lualaba, in Central African Republic, Republic of Congo, Democratic Republic of the Congo and Angola.
Petrocephalus degeni, the Katonga River mormyrid, is a species of electric fish in the family Mormyridae, found in Africa, in both the Katonga River and Lake Victoria.
Petrocephalus haullevillii, is a species of electric fish in the family Mormyridae, found only in Africa and only in the Kouilou-Niari and Chiloango River basins.
Petrocephalus hutereaui, the Uele mormyrid, is a species of electric fish in the family Mormyridae, Africa: It's only known from the type locality in the Uélé system of the middle Congo River basin in the Democratic Republic of the Congo
Petrocephalus keatingii, the Fashoda mormyrid, is a species of electric fish in the family Mormyridae, found only from the White Nile between Sobat confluence and Khartoum.