Blackfin sorcerer
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| Blackfin sorcerer eel | ||||||||||||||
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| Nettastoma melanurum (Rafinesque, 1810) |
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 Range (in blue)
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The blackfin sorcerer, Nettastoma melanurum, is a species of saltwater eel in the family Nettastomatidae of the order Anguilliformes. It is found only in the Atlantic Ocean and the Mediterranean Sea.
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[edit] Distribution
Blackfin sorcerer eels live in the coastal waters of the Atlantic Ocean and also in the western Mediterranean Sea. They are more concentrated in the waters surrounding the Caribbean, the Azores, the Canary Islands and the northern Mediterranean Sea. It is found from depths of 37m down to 1647m.
[edit] Appearance
The Blackfin sorcerer are usually 50-60cm in length when fully grown though the largest specimen was a male who was 73cm in length. They similar in appearance to other members of the family Nettastomatidae with the trademark duck bill shaped mouth. They are brown in colour, and as the name suggests, a black dorsal fin runs from just behind the head all the way to the tail, also adults lack a pectoral fin. The mouth is black in colour and is considered large relative to the body size.
[edit] Habitat and ecology
The Blackfin sorcerer is known to live in holes on the bottoms of continental slopes. Its natural predators include cod-like fish such as the European Hake, whilst its prey include small crustaceans and small fish. It's small size and location at the bottom of continental slopes make it of no danger to humans and is also of no use to fisheries due to the abundance of other eels which are easier to locate and catch.
[edit] References
- Nettastoma melanurum (TSN 161310). Integrated Taxonomic Information System. Retrieved on 11 July 2007.
- "Nettastoma melanurum". FishBase. Ed. Ranier Froese and Daniel Pauly. 07 2007 version. N.p.: FishBase, 2007.
