Ariosoma is a genus of marine congrid eels.
The sea conger, also known as the big-eye conger, is an eel in the family Congridae. It was described by Pieter Bleeker in 1853, originally under the genus Conger. It is a tropical, marine eel which is known from the western Pacific Ocean, including Kanagawa Prefecture, Japan; the eastern China Sea, and the East Indies. It leads a benthic lifestyle and dwells in sand and mud. Males can reach a maximum total length of 51 centimeters.
Ariosoma coquettei is an eel in the family Congridae. It was described by David G. Smith and Robert H. Kanazawa in 1977. It is a tropical, marine eel which is known from the northern coast of South America, in the western central Atlantic Ocean. It is known to dwell at a maximum depth of 75 meters. Males can reach a maximum total length of 28.1 centimeters.
The Lord Howe conger is an eel in the family Congridae. It was described by Allan Riverstone McCulloch and Edgar Ravenswood Waite in 1916, originally under the genus Congermuraena. It is a marine, deep water-dwelling eel which is known from the western Pacific Ocean, including northeastern Australia, New Caledonia, and the South Fiji Basin. It is known to dwell at a depth range of 60–600 metres. Females can reach a maximum total length of 42.2 centimetres.
Ariosoma major is an eel in the family Congridae. It was described by Hirotoshi Asano in 1958, originally as a subspecies of Alloconger shiroanago, which was later moved under the genus Ariosoma. It is a marine, temperate water-dwelling eel which is known from the eastern China Sea, Japan, and Taiwan, in the northwestern Pacific Ocean. It has a widespread distribution, and inhabits sandy regions. Males can reach a maximum total length of 53 centimetres.
The large-eye conger is an eel in the family Congridae. It was described by Léon Vaillant and Henri Émile Sauvage in 1875, originally under the genus Congrogadus. It is a tropical, marine eel which is known from the northwestern and eastern central Pacific Ocean, including Hawaii and the Ladd Seamount. It typically dwells at a depth range of 2–420 metres, and leads a benthic, nocturnal lifestyle, burrowing into sand. Males can reach a maximum total length of 38 centimetres.
The blunt-tooth conger is an eel in the family Congridae. It was described by Paul Pappenheim in 1914, originally under the genus Leptocephalus. It is a marine, deep-water dwelling eel which is known from the Indo-West Pacific, including the Red Sea, eastern Africa, and Australia. It is known to dwell at a depth range of 360–800 metres. Males can reach a maximum total length of 30 centimetres.
Ariosoma megalops is an eel in the family Congridae. It was described by Henry Weed Fowler in 1938. It is a tropical, marine eel which is known from the western central Pacific Ocean. It is known to dwell at a maximum depth of 717 metres. Males can reach a maximum standard length of 14.9 centimetres.
Ariosoma multivertebratum is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya in 2004. It is a marine, deep water-dwelling eel which is known from the Marquesas Islands, in the eastern central Pacific Ocean. It is known to dwell at a depth range of 300–460 metres. Males can reach a maximum total length of 54.2 centimetres.
Ariosoma nigrimanum is an eel in the family Congridae. It was described by John Roxborough Norman in 1939. It is a tropical, marine eel which is known from the Gulf of Aden, in the western Indian Ocean. It is known to dwell at a maximum depth of 220 metres. Males can reach a maximum total length of 33.5 centimetres.
Ariosoma ophidiophthalmus is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya in 1991. It is a tropical, marine eel which is known from the Say de Malha Bank in the western Indian Ocean. It is known to dwell at a depth range of 110–115 metres.
Ariosoma opistophthalmum is an eel in the family Congridae. It was described by Camillo Ranzani in 1839, originally under the genus Conger. It is a rare, non-migratory marine, deep water-dwelling eel which is known from the southwestern Atlantic Ocean around Brazil, where it ranges from Bahia to São Paulo. It is known to dwell at a depth range of 110–600 metres. Males can reach a maximum total length of 27.2 centimetres.
The slope conger, also known as the black-fin conger, is an eel in the family Congridae. It was described by Charles Henry Gilbert in 1891, originally under the genus Ophisoma. It is a marine, deep water-dwelling eel which is known from the southeastern and eastern central Pacific Ocean, including Colombia, Ecuador, Costa Rica, Honduras, El Salvador, Mexico, Guatemala, Nicaragua, Panama, and Peru. It is known to dwell at a depth range of 380–740 metres, and inhabits substrates. Males can reach a maximum total length of 35 centimetres.
Ariosoma sazonovi is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya in 2004. It is a marine, deep water-dwelling eel which is known from the Philippines, in the western Pacific Ocean. It is known to dwell at a depth range of 160–440 metres. Females can reach a maximum total length of 39.5 centimetres.
The tropical conger, also known as the Scheele's conger, is an eel in the family Congridae. It was described by Pehr Hugo Strömman in 1896, originally under the genus Leptocephalus. It is a tropical, marine eel which is known from the Indo-Pacific, including Natal and Mozambique. It inhabits reefs in lagoons, and is known to dwell at a depth of 9 metres. Males can reach a maximum total length of 20 centimetres (7.9 in).
Ariosoma shiroanago is an eel in the family Congridae. It was described by Hirotoshi Asano in 1958, originally under the genus Alloconger. It is a marine, temperate water-dwelling eel which is known from the northwestern Pacific Ocean, including Japan, South Korea, and Taiwan. It leads a benthic lifestyle and inhabits rough sand on continental shelves. Males can reach a maximum total length of 40 centimetres.
Ariosoma sokotranum is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya. It is a marine, deep water-dwelling eel which is known from Sokotra Island, in the western Indian Ocean.
Parabathymyrus brachyrhynchus is an eel in the family Congridae. It was described by Henry Weed Fowler in 1934, originally under the genus Ariosoma. It is a marine, deep water-dwelling eel which is known from the western central Pacific Ocean. It dwells at a maximum depth of 289 metres. Males can reach a maximum total length of 33 centimetres.
Heteroconger chapmani is an eel in the family Congridae. It was described by Albert William Herre in 1923. It is a marine, tropical eel which is known from a single specimen collected from the Philippines, in the western central Pacific Ocean. The holotype specimen measured 69 cm. The species is now considered unidentifiable due to the lack of detail in the author's description, and because the only known specimen was destroyed during World War II.
Ariosoma kapala is an eel in the family Congridae. It was first described in 1990 by Peter H. J. Castle as Poeciloconger kapala. The holotype was collected by the New South Wales Fisheries Research Vessel Kapala on April 11, 1985, during a bottom trawl at a depth of 46–64 m. The species was named for the FRV Kapala. In 1998, Shieh-Chieh Shen moved the species to the genus Ariosoma.
