Apterichtus is a genus of fish in the family Ophichthidae.
The Johnston snake eel is an eel in the family Ophichthidae. It was described by Leonard Peter Schultz and Loren Paul Woods in 1949. It is a marine, tropical eel which is known from the Indo-Pacific region, including the Chagos Islands, Hawaii, the Marquesan Islands, the Society Islands, Australia, and New Caledonia. It dwells at a depth range of 2–23 metres, and inhabits sand sediments in coral reefs. Males can reach a maximum total length of 35 centimetres.
Apterichtus anguiformis, the slender finless eel, is a species of snake eel. It was described by Wilhelm Peters in 1877. It is a marine, subtropical eel which is known from the eastern Atlantic Ocean, including the western Mediterranean Sea, Morocco, and Cape Verde. It dwells at a depth range of 10 to 40 metres and inhabits burrows formed in sand and mud sediments on the continental shelf. Males can reach a maximum total length of 49.3 centimetres (19.4 in).
Apterichtus ansp, the Academy eel, is a species of snake eel native to the western Atlantic Ocean from North Carolina, United States through the Bahamas to Brazil. It is known to dwell down to a maximum depth of 200 metres (660 ft), and leads a benthic lifestyle, inhabiting burrows in the sand in surf areas. This species can reach a length of 54 centimetres (21 in) TL.
Apterichtus caecus, the European finless eel, is a species of snake eel native to the eastern Atlantic Ocean, including Balearic Island, the western Mediterranean, the Azores, and the Gulf of Guinea. It can be found on the continental shelf at depths of from 10 to 40 metres living in burrows in mud or sand. It preys on other fishes as well as benthic invertebrates. Spawning for this species in the Mediterranean has been recorded in the early summer months of May and June. This species can reach a length of 60 centimetres (24 in) TL.
Apterichtus equatorialis, the finless eel or equatorial eel, is a species of snake eel native to the eastern Pacific Ocean, from the Gulf of California to Panama and around the Galapagos Islands. This species can be found at depths of from 106 to 125 metres inhabiting areas with bottoms of sand or mud. This species can reach a length of 27 centimetres (11 in) TL.
Apterichtus gracilis is a species of snake eel native to the eastern Atlantic Ocean off the coast of western Africa. It is known to occur on the continental shelf in mud or sand substrates in which it makes its burrows. It has been recorded at a depth of 75 metres (246 ft). This species can reach a length of at least 31.9 centimetres (12.6 in) TL.
Apterichtus kendalli, the Western Atlantic finless eel or finless eel, is an eel in the family Ophichthidae. It was described by Charles Henry Gilbert in 1891. It is a marine, subtropical eel which is known from the western and eastern Atlantic Ocean, including North Carolina, USA; the western Bahamas, Venezuela, and St. Helena Island. It dwells at a depth range of 3 to 400 metres, and forms burrows in sandy sediments on the continental shelf. Males can reach a maximum total length of 60 centimetres (24 in).
Apterichtus monodi is a species of snake eel native to the eastern Atlantic Ocean where it is found along the African coast from Senegal to Nigeria. It can be found at depths of from 80 to 150 metres where it digs burrows into sandy or muddy substrates of the continental shelf. This species can reach a length of 49.5 centimetres (19.5 in) TL.
Apterichtus moseri is a species of snake eel native to the northwestern Pacific Ocean where it is only known from Suruga Bay and the Kumano-nada Sea in Japan. It occurs at depths of from 111 to 114 metres. This species has been recorded as reaching 5 centimetres (2.0 in) TL for a female specimen.
The Siboga snake eel is an eel from the family Ophichthidae. It was described by Max Carl Wilhelm Weber in 1913, originally under the genus Callechelys. It is a marine, tropical eel which is found off the south coast of Timor, Indonesia, in the western central Pacific Ocean. Males can reach a maximum total length of 23.7 centimetres (9.3 in).
The black-striped snake eel is an eel in the family Ophichthidae. It was described by Johann Gottlob Theaenus Schneider and Johann Reinhold Forster in 1801. It is a tropical, marine eel which is known from the Indo-Pacific, including the Red Sea, East Africa, the Society Islands, the Ryukyu Islands, and Lord Howe Island. It dwells at a depth range of 1–32 metres, and inhabits reefs. It burrows into loose gravel and sand. Males can reach a maximum total length of 85 centimetres.
The Yellow-spotted snake eel is an eel in the family Ophichthidae. It was described by John Otterbein Snyder in 1904.
The fringelip snake-eel is an eel in the family Ophichthidae. It was described by Albert Günther in 1870. It is a marine, tropical eel which is known from the Indo-Pacific, including Zanzibar, Tanzania, Kosi Bay, South Africa, and the Hawaiian Islands. Its lifestyle is mostly benthic but it sometimes swims at the surface. It is olive brown in colour, with lighter colouring in the ventral region. Males can reach a maximum total length of 39 centimetres (15 in).
The Molo snake eel is an eel in the family Ophichthidae. It was described by Max Carl Wilhelm Weber in 1913. It is a marine, tropical eel which is known from Indonesia, in the Indo-Pacific. It dwells at a depth range of 69 to 91 metres, and inhabits sandy sediments. Males can reach a maximum total length of 11.5 centimetres (4.5 in).
The Vulture sand eel is an eel in the family Ophichthidae. It was described by Max Carl Wilhelm Weber and Lieven Ferdinand de Beaufort in 1916, originally under the genus Sphagebranchus. It is a marine, tropical eel which is known from the Indo-Pacific, including Mascarenes, Pitcairn, Japan, Australia, Micronesia, and Easter Island. It dwells in inshore waters at a depth range of 2 to 18 metres, and forms burrows in soft, sandy sediments.
The saddled snake-eel is an eel in the family Ophichthidae. It was described by George Tradescant Lay and Edward Turner Bennett in 1839, originally under the genus Ophisurus. It is a marine, tropical eel which is known from the Indo-Pacific and southeastern Atlantic Ocean, including East and South Africa, the Hawaiian Islands, the Marquesan Islands, the Mangaréva islands, Japan, and Australia. It dwells at a depth range of 0 to 70 metres, most often around 0 to 10 metres, and inhabits lagoons and reefs, in which it forms burrows in beds of seagrass and sandy areas. Males can reach a maximum total length of 66 centimetres (2.17 ft).
The magnificent snake eel, also known as the Hawaiian spotted snake eel, is an eel in the family Ophichthidae. It was described by Charles Conrad Abbott in 1860, originally under the genus Pisoodonophis. It is a marine, tropical eel which is known from the eastern central Pacific Ocean, including the Hawaiian Islands, the Leeward Islands, Johnston Island, and Midway Atoll. It dwells at a depth range of 1 to 262 metres, and inhabits crevices, sand and rocks. Males can reach a maximum total length of 78 centimetres (31 in).
The Napoleon snake eel is an eel in the family Ophichthidae. It was described by Johann Jakob Kaup in 1856, originally under the genus Poecilocephalus. It is a marine, tropical eel which is known from the Indo-Pacific, including Durban, South Africa, Mauritius, Indonesia, Japan, Australia, and the Penghu Islands. It is known to dwell at a depth of 20 metres (66 ft), and inhabits lagoons and reefs; it forms solitary burrows in sand sediments. Males can reach a maximum total length of 75 centimetres (30 in).
The dark-shouldered snake eel is an eel in the family Ophichthidae. It was described by Pieter Bleeker in 1864. It is a tropical, marine eel which is known from the Pacific Ocean, including the East Indies, the Society Islands, the Mariana Islands, Queensland, the Marshall Islands, Micronesia, Japan, and India. It dwells at a depth range of 2–15 metres, and inhabits reefs. It forms burrows in mud and sand, and forages during the night. Males can reach a maximum total length of 115 centimetres.
