Enteroctopus megalocyathus, Patagonian giant octopus : fisheries

Enteroctopus megalocyathus   (Gould, 1852)

Patagonian giant octopus

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Enteroctopus megalocyathus  AquaMaps  Data sources: GBIF OBIS
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Enteroctopus megalocyathus

Classification / Names Κοινά ονόματα | Συνώνυμα | CoL | ITIS | WoRMS

Cephalopoda | Octopoda | Enteroctopodidae | Octopodinae

Environment: milieu / climate zone / εύρος βάθους / distribution range Οικολογία

; εύρος βάθους 5 - 240 m (Αναφ. 96968).  Temperate; 18°S - 58°S, 77°W - 54°W

Distribution Χώρες | Περιοχές FAO | Οικοσυστήματα | Παρουσίες | Εισαγωγές

Southeast Pacific and Southwest Atlantic: Argentina and Chile. Subtropical to temperate.

Length at first maturity / Μέγεθος / Weight / Age

Γεννητική Ωρίμανση: Lm ?  range ? - ? cm Max length : 109 cm TL αρσενικό/απροσδιόριστο; (Αναφ. 83435)

Βιολογία     Γλωσσάρι (π.χ. epibenthic)

Maximum depth from Ref. 122438.

Life cycle and mating behavior Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae

Members of the class Cephalopoda are gonochoric. Male and female adults usually die shortly after spawning and brooding, respectively. Mating behavior: Males perform various displays to attract potential females for copulation. During copulation, male grasp the female and inserts the hectocotylus into the female's mantle cavity where fertilization usually occurs. Life cycle: Embryos hatch into planktonic stage and live for some time before they grow larger and take up a benthic existence as adults.

Main reference Αναφορές | Συντονιστής | Συνεργάτες

Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K. (Αναφ. 19)

IUCN Red List Status (Αναφ. 130435: Version 2025-1)

  Least Concern (LC) ; Date assessed: 28 July 2014

CITES status (Αναφ. 108899)

Not Evaluated

CMS (Αναφ. 116361)

Not Evaluated

Threat to humans

Human uses

αλιεία: Εμπορικό(ά)
| FishSource |

Εργαλεία

Περισσότερες πληροφορίες

Τροφική Οικολογία
Food items (preys)
Σύσταση δίαιτας
Κατανάλωση τροφής
Θηρευτές
Οικολογία
Population dynamics
Αύξηση
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Αφθονία
Life cycle
Αναπαραγωγή
Γεννητική Ωρίμανση
Γονιμότητα
Γεννοβολία
Eggs
Egg development
Larvae
Physiology
Κατανάλωση οξυγόνου
Human Related
Stamps, coins, misc.
Αναφορές

Διαδικτυακές πηγές

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Δέντρο Ζωής | Wikipedia (Go, αναζήτηση) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 7.3 - 15.9, mean 12.7 (based on 110 cells).
Fishing Vulnerability (Αναφ. 71543): High to very high vulnerability (65 of 100).
Price category (Αναφ. 80766): High.