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Synaphobranchidae
Kaup's arrowtooth eel
Synaphobranchus kaupii
One Hundred Centimeters Eel of the Niger Basin
The Kaup's arrowtooth eel (Synaphobranchus kaupii), also known as the Kaup's cut-throat eel, the Gray's cutthroat, the Longnosed eel, the Northern cutthroat eel, or the Slatjaw cutthroat eel) is an eel in the family Synaphobranchidae (cutthroat eels). It was described by James Yate Johnson in 1862. It is a marine, deep water-dwelling eel which is known from the Indo-Western Pacific and eastern and western Atlantic Ocean, including the Faroe Islands, Iceland, Cape Verde, the Western Sahara, Nigeria, Namibia, South Africa, Greenland, France, Saint Pierre and Miquelon, the United Kingdom, Ireland, the Philippines, Portugal, Spain, the Bahamas, Brazil, Canada, Cuba, Japan, Australia, Mauritania, Morocco, and Hawaii.
- Class
- Teleosts
- Order
- True Eels
- Family
- Synaphobranchidae
- Genus
- Synaphobranchus
- Maximum length
- 100 cm
- Water
- Marine
- Body shape
- anguilliform
- Distribution
- Eastern Atlantic: Faroes and Iceland to Cape Verde, Nigeria, Namibia (Ref. 27121 ), and South Africa. Western Atlantic: Greenland to Bahamas; also Brazil. Northwest Atlantic: Canada (Ref. 5951 ). Indo-West Pacific: Japan and Australia (Ref. 7300 ); absent in the Eastern Pacific except in Hawaii and the Indian Ocean.
- Conservation status
- LCLeast Concern

