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.
Nettastoma is a genus of eels in the duckbill eel family Nettastomatidae.
Saurenchelys is a genus of eels in the duckbill eel family Nettastomatidae.
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 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.
Acromycter longipectoralis 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 New Caledonia, in the western Pacific Ocean. It is known to dwell at a depth of 580 metres. Females can reach a total length of 21.7 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.
Congriscus marquesaensis 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 dwells at a depth range of 391–408 metres. Males can reach a maximum total length of 27.3 centimetres.
Gnathophis asanoi 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 dwells at a depth range of 280–440 metres. Males can reach a maximum total length of 35 cm.
Gnathophis grahami, or Graham's conger, is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya and John Richard Paxton in 2000. It is a subtropical, marine eel which is known from New South Wales, Australia, in the southwestern Pacific Ocean. It dwells at a depth range of 50–350 metres.
Gnathophis neocaledoniensis 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 New Caledonia, in the western Pacific Ocean. It dwells at a depth range of 520–580 metres. Males can reach a maximum total length of 18.5 centimetres.
Gnathophis parini is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya in 1990. It is a marine, deep water-dwelling eel which is known from the Sala y Gomez Ridge, in the southeastern Pacific Ocean. It dwells at a depth range of 540–560 metres. The maximum known total length, based on a juvenile specimen, is 13.7 centimetres.
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 duck-billed eel, also known as the shortsnouted sorcerer or the smallhead duckbill eel, is an eel in the family Nettastomatidae. It was described by Albert Günther in 1877. It is a marine, deep water-dwelling eel, which is known from the Indo-Pacific and the southeastern Pacific Ocean, including Japan, Hawaii, eastern Australia, southeastern Africa, and Chile. It dwells at a depth range of 60–1190 metres, and inhabits the continental shelf and slope. Males can reach a maximum total length of 83 centimetres.
The solitary duckbill eel is an eel in the family Nettastomatidae. It was described by Peter H. J. Castle and David G. Smith in 1981. It is a marine, deep-water-dwelling eel which is known from the Indo-Western Pacific, including Kyushu–Palau Ridge, the Philippines, Australia, and the Hawaiian Islands. It is known to dwell at a depth range of 415 to 610 metres. Males can reach a maximum total length of 46.5 centimetres (18.3 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.
Saurenchelys taiwanensis is an eel in the family Nettastomatidae. 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 1,043 to 1,102 metres. Males can reach a maximum total length of 34.2 centimetres (13.5 in).
