Southern Giant Octopus
From Wikipedia, the free encyclopedia
Southern Giant Octopus | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scientific classification | ||||||||||||||
|
||||||||||||||
Binomial name | ||||||||||||||
Enteroctopus magnificus (Villanueva, Sanchez & Compagno, 1992) |
||||||||||||||
Distribution of E. magnificus
|
||||||||||||||
Synonyms | ||||||||||||||
|
The Southern Giant Octopus (Enteroctopus magnificus) is a large octopus in the genus Enteroctopus. It is native to the waters off Namibia and South Africa.
Contents |
[edit] Description
E. magnificus bears the distinctive characteristics of the genus Enteroctopus, including longitudinal folds on the body and large, paddle-like papillae. E. magnificus is a large octopus, reaching total lengths of up to 1.8 m[1] and a mass of 11.4 kg.[2]
[edit] Range and habitat
E. magnificus occurs from Namibia to Port Elizabeth, South Africa. It is found primarily on sand and mud flats from shallow subtidal areas to about 1000 m depth.[1]
[edit] Predators
E. magnificus is predated on by the South African fur seal (Arctocephalus pusillus pusillus) and the Leafscale gulper shark (Centrophorus squamosus).[2]
[edit] Diet
Like many octopuses, E. magnificus is a generalist predator. The chief food source for this octopus is the deep-sea portunid crab Bathynectes piperitus. Other major prey items include the Cape hagfish (Myxine capensis), the crab species Pontophilus gracilis, and hermit crabs in the Parapagurus genus.[2]
[edit] Fisheries
E. magnificus is only collected by trawl and in lobster pots. Harvest of this octopus is small, mainly as a finfish trawl fisheries by-catch.[1]