Elasmobranchii (sharks and rays) > Carcharhiniformes
(Ground sharks) > Carcharhinidae
Etymology: Carcharhinus: Greek, karcharos = sharpen + Greek, rhinos = nose (Ref. 45335).
Environment / Climate / Range
Marine; reef-associated; depth range 25 - 810 m (Ref. 58302), usually 80 - 220 m (Ref. 9253). Subtropical; 40°N - 34°S, 180°W - 180°E
Length at first maturity / Size / Weight / Age
Maturity: Lm 226.0, range 205 - 282 cm
Max length : 300 cm TL male/unsexed; (Ref. 2334); common length : 250 cm TL male/unsexed; (Ref. 26999); max. published weight: 167.8 kg (Ref. 40637)
soft rays: 0. A heavily-bodied, cylindrical shark with a large, long and broad snout, long nasal flaps and high, triangular, saw-edged upper teeth; interdorsal ridge high and prominent; pectoral and dorsal fins large and straight (Ref. 5578). Grayish with no conspicuous markings, white below (Ref. 5578); inner corners of pectoral fins blackish (Ref. 9997).
Circumglobal, with patchy records in tropical and warm seas (Ref. 9997). Western Atlantic: Florida, USA to Venezuela. Eastern Atlantic: Senegal to Ghana, including the Mediterranean. Western Indian Ocean: Red Sea, Mozambique (Ref. 6871), South Africa, Madagascar, and India. Western Pacific: China, Taiwan, and Australia (Ref. 9997). Central Pacific: Hawaii. Eastern Pacific: Gulf of California and southern Mexico, Colombia, and Ecuador.
Found near the edge of the continental and insular shelves and uppermost slopes (Ref. 244). Rare in shallow waters (Ref. 9997), bottom associated near shelf breaks and drop-offs; young may occur at 25 m (Ref. 58302). Feeds on bony fishes, other sharks, stingrays, and cuttlefish (Ref. 244). Viviparous (Ref. 50449). Utilized for fishmeal, liver oil, and shagreen (Ref. 9997). Minimum depth reported taken from Ref. 244.
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 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO.
IUCN Red List Status (Ref. 90363)
Fisheries: minor commercial
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00199 - 0.00697), b=3.11 (2.95 - 3.27), based on LWR estimates for species & Genus-BS (Ref. 93245
Trophic Level (Ref. 69278
): 4.5 ±0.5 se; Based on diet studies.
Resilience (Ref. 69278
): Very Low, minimum population doubling time more than 14 years (Fec=3).
Vulnerability (Ref. 59153
): Very high vulnerability (76 of 100) .