Elasmobranchi (squali e razze) (sharks and rays)
(Bramble, sleeper and dogfish sharks) > Centrophoridae
Etymology: Centrophorus: Greek, kentron = sting + Greek, pherein = to carry (Ref. 45335). More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
; marino batidemersale; distribuzione batimetrica 125 - 823 m (Ref. 247). Deep-water; 32°N - 40°S, 34°E - 171°E (Ref. 54313)
Indian Ocean: southern Mozambique and off Natal, South Africa (Ref. 5578); India (Ref. 31367). Western Pacific: Japan (Okinawa), Indonesia (Ambon), Philippines (Ref. 31367), Australia, New Hebrides, and New Caledonia.
Length at first maturity / Size / Peso / Age
Maturity: Lm ?, range 80 - ? cm
Max length : 100.0 cm TL maschio/sesso non determinato; (Ref. 6871); peso massimo pubblicato: 2.4 kg (Ref. 40637)
Spine dorsali (totale): 2; Raggi dorsali molli (totale): 0; Spine anali 0; Raggi anali molli: 0. A small, slender gulper shark with a long, narrow snout, a short-based 1st dorsal fin and a very small 2nd dorsal fin; pectoral rear tips elongated; denticles small and flat (Ref. 5578). Grayish brown dorsally, paler ventrally; fin of juveniles dark, with pale edges (Ref. 6577).
Found on the outer continental shelves and upper slopes, on or near the bottom (Ref. 247). Feeds on bony fish, as well as other dogfish sharks, squid, octopus, shrimp, and tunicates (Ref. 247). Ovoviviparous (Ref. 50449). Utilized as fishmeal (Ref. 31367), for its meat, fins (low value) and liver oil (very high value) (Ref.58048).
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). Number of young 2 per litter; size at birth about 31 to 37 cm (Ref. 247); born at 35 cm TL (Ref.58048). Distinct pairing with embrace (Ref. 205).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 1 - Hexanchiformes to Lamniformes. FAO Fish. Synop. 125(4/1):1-249. Rome, FAO. (Ref. 247)
IUCN Red List Status (Ref. 120744)
CITES (Ref. 118484)
Threat to humans
Pesca: scarso interesse commerciale
BibliografiaAcquacolturaProfilo di acquacolturaVarietàGeneticaFrequenze allelicheEreditarietàMalattieElaborazioneMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 9.3 - 18.5, mean 12.9 (based on 246 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic Level (Ref. 69278
): 4.3 ±0.70 se; Based on food items.
Resilienza (Ref. 120179
): Molto basso, tempo minimo di raddoppiamento della popolazione più di 14 anni (Fec=2).
Vulnerability (Ref. 59153
): High to very high vulnerability (69 of 100) .