Nettastomatidae, the duckbill eels or witch eels are a family of eels. The name is from νῆττα and στόμα.
Facciolella is a genus of eels in the duckbill eel family Nettastomatidae.
Nettenchelys bellottii is a species of duckbill eel in the family Nettastomatidae. It is found in the western Indian Ocean and the Red Sea. This species is only known from larvae.
The yellow triplefin ,> also known as the Abel's triplefin in South Africa, is a species of triplefin in the genus Enneapterygius. Males in this species can reach a maximum length of 2.5 centimetres. The blennies are generally bright yellow in colour, and males have black heads. They feed mostly on benthic invertebrates.
Ariosoma bauchotae is an eel in the family Congridae. It was described by Christine Karrer in 1983. It is a marine, deep water-dwelling eel which is known from waters northwest of Madagascar, in the western Indian Ocean. It is known to dwell at a depth range of 308–314 metres.
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.
Ariosoma sereti 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 95–370 metres. Females can reach a maximum total length of 26.5 centimetres.
Parabathymyrus fijiensis 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 Fiji, in the western Pacific Ocean. It dwells at a depth range of 478–500 metres. Females can reach a total length of 36 centimetres.
Blachea longicaudalis 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 Fiji and New Caledonia, in the western Pacific Ocean. It dwells at a depth range of 400–461 metres. Males can reach a maximum total length of 68.3 centimetres, while females can reach a maximum TL of 57 cm.
Promyllantor adenensis is an eel in the family Congridae. It was described by Wolfgang Klausewitz in 1991, originally under the genus Bathycongrellus. It is a marine, deep water-dwelling eel which is known from the Indo-Western Pacific, including the Gulf of Aden and the Lord Howe Seamount Chain. It is known to dwell at a depth range of 2,227 to 2,325 metres. Males can reach a maximum total length of 51.2 centimetres (20.2 in).
Gorgasia sillneri is a species of eel in the conger/garden eel family Congridae. It was described by Wolfgang Klausewitz in 1962. It is a marine, tropical eel which is known from the Gulf of Aqaba in the Red Sea, in the western Indian Ocean. Males can reach a maximum total length of 83.8 centimetres (33.0 in).
Facciolella castlei is an eel in the family Nettastomatidae. It was described by Nikolai Vasilyevich Parin and Emma Stanislavovna Karmovskaya in 1985. It is a marine, deep water-dwelling eel which is known from Chile, in the southeastern Pacific Ocean. The type specimen was retrieved from a depth of 230 metres.
The dogface witch eel is an eel in the family Nettastomatidae. It was described by Charles Henry Gilbert in 1891. It is a marine, deep water-dwelling eel which is known from the eastern central Pacific Ocean, including Point Conception, California; Panama, Guadalupe, and the Galapagos Islands. The fish is known to dwell at an approximate depth of 734 meters. Males can reach a maximum total length of 90 centimetres.
The Facciola's sorcerer, also known as the Facciola sorcerer in Uruguay is an eel in the family Nettastomatidae. It was described by Cristoforo Bellotti in 1883. It is a marine, subtropical eel which is known from the eastern Atlantic Ocean, including southern Portugal, Angola, and the Ligurian and Tyrrhenian seas. It dwells at a depth range of 30–731 metres; the young are known to inhabit caves, in which the larger specimens are found deeper. Males can reach a maximum standard length of 64.9 centimetres.
Facciolella saurencheloides is an eel in the family Nettastomatidae. It was described by Umberto D'Ancona in 1928. It is a marine, deep water-dwelling eel which is known from the northwestern and western Indian Ocean, including the Red Sea. It dwells at a depth range of 700–2,000 metres (2,300–6,560 ft).
Nettenchelys erroriensis is an eel in the family Nettastomatidae. It was described by Emma Stanislavovna Karmovskaya in 1994. It is a marine, deep water-dwelling eel which is known from Error Seamount, in the western Indian Ocean. It dwells at a depth range of 395 to 420 metres. Females can reach a maximum total length of 33.5 centimetres (13.2 in).
Nettenchelys paxtoni is an eel in the family Nettastomatidae. It was described by Emma Stanislavovna Karmovskaya in 1999. It is a marine, tropical eel which is known from Vanuatu, in the western Pacific Ocean. The only known specimen had a total length of 24.8 centimetres (9.8 in), and was recovered from the stomach contents of a sea snake.
Nettenchelys taylori is an eel in the family Nettastomatidae. It was described by Alfred William Alcock in 1898. It is a marine, deep-water dwelling eel which is known from a single specimen from India, in the western Indian Ocean. From the specimen it is known to dwell at a depth of 786 metres (2,579 ft), and to reach a total length of 53.3 centimetres (21.0 in).
Saurenchelys meteori is an eel in the family Nettastomatidae. It was described by Wolfgang Klausewitz and Uwe Zajonz in 2000. It is a marine, deep water-dwelling eel which is known from the western Indian Ocean, including Djibouti, Eritrea, Egypt, Saudi Arabia, Sudan, Yemen and Somalia. It is known to dwell at a depth range of 696 to 705 metres. Males can reach a maximum total length of 44.2 centimetres (17.4 in).
