Oxynotus centrina

Superorder: Squalomorphii

Subclass: Elasmobranchii

Order: Squaliformes

Family: Oxynotidae

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External references for this species:

IUCN Red List

Traits

Reproduction

Name Value Standard ValueType Sex Location Reference
Ovum diameter 14.7 g max Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Ovum diameter 24.45 g mean Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Offspring mass 69.65 g mean Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Offspring mass 22.1 g mean Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Ovum diameter 39.31 mm mean Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Ovum diameter 38 mm min Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Ovarian fecundity 9 n min Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Ovarian fecundity 14.5 n mean Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Uterine fecundity 10 n min Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Uterine fecundity 10.66 n mean Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Embryonic sex ratio 3659 n Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Seasonal No No Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Single uterus No No Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Breeding interval 1 Year Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Reproductive mode lecithotrophic viviparity Category Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Ovum diameter 24 mm min Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Ovum diameter 31.5 mm max Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Ovarian fecundity 4 n min Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Seasonal No No Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Offspring mass 9.1 cm TL max Female Hellenic Seas kousteni2016a
Offspring mass 9.54 cm TL mean Female Hellenic Seas kousteni2016a
Offspring mass 8.9 cm TL max Female Hellenic Seas kousteni2016a
Offspring mass 9.61 cm TL mean Female Hellenic Seas kousteni2016a
Offspring mass 6.6 g max Female Hellenic Seas kousteni2016a
Offspring mass 7.3 g mean Female Hellenic Seas kousteni2016a
Offspring mass 4 g max Female Hellenic Seas kousteni2016a
Offspring mass 4.9 g mean Female Hellenic Seas kousteni2016a
Uterine fecundity 14 n max Female Hellenic Seas kousteni2016a
Embryonic sex ratio 4F:3M n Female Hellenic Seas kousteni2016a
Reproductive mode lecithotrophic viviparity Category Female Hellenic Seas kousteni2016a
Offspring mass 9 cm TL max Female East of Kea Island in the Central Aegean Sea megalofonou2004
Offspring mass 10.3 cm TL mean Female East of Kea Island in the Central Aegean Sea megalofonou2004
Uterine fecundity 15 n max Female East of Kea Island in the Central Aegean Sea megalofonou2004

Length

Name Value Standard ValueType Sex Location Reference
Lmax-observed 56 cm TL max Unspecified West coast of Cape Peninsula barnard1949
Length at first maturity 60 cm TL max Male Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Length at first maturity 65 cm TL max Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Lmax-observed 64 cm TL max Male Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Lmax-observed 78 cm TL max Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Lbirth 21 cm TL min Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Length at first maturity 64 cm TL min Female Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Length of largest immature 59 cm TL max Male Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Length at first maturity 60 cm TL min Male Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Lbirth 22.5 cm TL mean Pooled Northern coasts of Tunisia, Gulf of Lion, Cape Verge Peninsula capape1999
Lmax-observed 80 cm TL max Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Body Mass 7883 g max Female Brac Channel, off the eastern Adriatic coast dragicevic2009
Lmax-observed 60 cm TL max Female Sea of Marmara, Turkey kabasakal2009
Lmax-observed 22.5 cm TL max Unspecified Marmara, Aegean and Mediterranean kabasakal2015
Lmax-observed 56.5 cm TL max Female Zonqor Point, Malta koehler2018
Lmax-observed 52.5 cm TL max Male Zonqor Point, Malta koehler2018
Body Mass 1864 g max Female Zonqor Point, Malta koehler2018
Lmax-observed 53.3 cm TL max Female Hellenic Seas kousteni2016a
Body Mass 1649 g max Female Hellenic Seas kousteni2016a
Body Mass 4000 g max Female East of Kea Island in the Central Aegean Sea megalofonou2004
Lmax-observed 69 cm TL max Female East of Kea Island in the Central Aegean Sea megalofonou2004

Trends

Location Unit Reference
Tuscan archipelago and north_tyrrhenian
individual ferretti2005 Details

Contributors to the data of this species

  • bfinucci
  • Nathan Pacoureau