Gymnallabes | |
---|---|
Gymnallabes typus | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Siluriformes |
Family: | Clariidae |
Genus: | Gymnallabes Günther, 1867 |
Type species | |
Gymnallabes typus Günther, 1867 |
Gymnallabes is a genus of airbreathing catfishes found in Africa. Gymnallabes species are thin and eel-like for burrowing. [1]
There are currently two recognized species in this genus: [2]
Nops or NOPS may refer to:
Nociceptin/orphanin FQ (N/OFQ), a 17-amino acid neuropeptide, is the endogenous ligand for the nociceptin receptor. Nociceptin acts as a potent anti-analgesic, effectively counteracting the effect of pain-relievers; its activation is associated with brain functions such as pain sensation and fear learning.
Lamprologus is a genus of fishes from the cichlid family. They are native to Lake Tanganyika and the Congo River Basin in Africa. The type species for this genus is Lamprologus congoensis, a species from the Congo River. The genus is under some revision and may eventually be restricted to these riverine types.
Teleogramma is an African genus of cichlids with five species. These dark and slender fish barely reach 10 cm (4 in) in length and are limited to rapids in the Western Congo River basin in DR Congo/Congo Brazzaville. They are distinctive, with specialized anatomy. They are characterized by elongated heads with tubular nostrils and a lateral line that is not interrupted, as it is in most cichlids.
Nanochromis is a genus of small cichlids endemic to the Congo River Basin in Central Africa.
Steatocranus is a genus of small rheophilic cichlids mostly native to the Congo River Basin in DR Congo/Congo Brazzaville, although one species, S. irvinei, is restricted to the Volta River in Ghana and Burkino Faso, and it belongs in a separate genus. There are also at least c. 10 undescribed species in the Congo River basin awaiting scientific description.
Mastacembelus is a genus of many species of spiny eel fish from the family Mastacembelidae. They are native to Africa and Asia. Most are found in rivers and associated systems, but there are also species in other freshwater habitats and a particularly rich radiation is found in the Lake Tanganyika basin with 15 species. A few species can even occur in brackish water.
Bagrus is a genus of bagrid catfishes. These are relatively large catfish found in freshwater habitats in Africa, except for the virtually unknown B. tucumanus from South America, which likely is a synonym of Luciopimelodus pati.
Chiloglanis is a genus of upside-down catfishes native to Africa. These species have modified lips and barbels that form a suckermouth. They also have a naked (scaleless) body. Sexual dimorphism has been reported in Chiloglanis. The adult males of many of these species have elongate anal and caudal fins. Also, males may have an enlarged humeral process.
Chrysichthys is a genus of claroteid catfishes native to Africa. Two fossil species are known. Chrysichthys macrotis, Van Neer, 1994, is known from the Miocene-Pliocene of the Albertine Rift in Uganda and Chrysichthys mahengeensis, Murray & Budney, 2003, is known from the Eocene of Mahenge, Tanzania.
Mormyrus is a genus of ray-finned fish in the family Mormyridae. They are weakly electric, enabling them to navigate, to find their prey, and to communicate with other electric fish.
Platyallabes tihoni is the only species in the genus Platyallabes of catfishes of the family Clariidae. This species is found in the Malebo Pool. P. tihoni has a body plan that is intermediate to the generalized, fusiform (torpedo-shaped) type such as Clarias species and the anguilliform (eel-shaped) type such as Gymnallabes. This species is known to grow up to 52.8 centimetres (20.8 in) TL.
Gymnallabes nops, popularly known as the blind eel catfish, is a species of airbreathing catfish found in the lower Congo River basin in the countries of the Democratic Republic of the Congo and the Republic of the Congo. It is blind, non-pigmented and grows to a length of 5.7 cm (2.2 in) SL.
Notoglanidium is a genus of claroteid catfishes native to Africa. The formerly recognized genera Anaspidoglanis, Liauchenoglanis and Platyglanis have all been merged into Notoglanidium.
Caponiidae is a family of ecribellate haplogyne spiders that are unusual in a number of ways. They differ from other spiders in lacking book lungs and having the posterior median spinnerets anteriorly displaced to form a transverse row with the anterior lateral spinnerets. Most species have only two eyes, which is also unusual among spiders. A few species of Caponiidae variously have four, six or eight eyes. In some species the number of eyes will increase when the spiderling changes its skin as it grows towards adulthood.
Tyson Royal Roberts is an American ichthyologist. He has been described as "the world's foremost authority on Regalecus".
Cubanops is a genus of Caribbean araneomorph spiders in the family Caponiidae first described by A. Sánchez-Ruiz, Norman I. Platnick & N. Dupérré in 2010. These spiders are wandering hunters, generally found at ground level, under stones, in leaf litter or in the soil, and have only been found in the West Indies.
Nops is a genus of medium-sized South American, Central American, and Caribbean spiders in the family Caponiidae, first described by Alexander Macleay in 1839. It has a great richness on the Caribbean islands, and most mainland species are located in high proportion toward the Caribbean coast. It likely has a neotropical distribution, though most species of South America are known only from the coast of Colombia and Venezuela, including the islands of Aruba, Curaçao, Bonaire and Trinidad.
Nops guanabacoae is a species of medium-sized caponiid spider with only two eyes and carapace uniformly orange. N. guanabacoae is the type species of genus Nops, more information on this article.
Nopsides is a monotypic genus of North American araneomorph spiders in the family Caponiidae, containing the single species, Nopsides ceralbonus. It is one of three nopine species, in addition to Tarsonops and Orthonops, described by Ralph Vary Chamberlin from specimens collected from the Baja California region and nearby islands in 1924. They are active during the night, hiding under large stones of Mexico's deserts and xeric shrublands during the day.