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Silky shark (Carcharhinus falciformis)

Photo of Silky shark (Carcharhinus falciformis)

Key facts

Scientific name
Carcharhinus falciformis
Common name
Silky shark
Category
Fish
Family
Carcharhinidae
Genus
Carcharhinus
Size
200–350 cm
Depth
0–500 m
IUCN status
Vulnerable (VU)
Danger level
Harmless
Habitats
open-water
Behaviours
schooling, fast-moving
Ocean zones
Asian Pacific, Caribbean, Indian Ocean & Red Sea, Macaronesia, Eastern Pacific

Description

Carcharhinus falciformis reaches 3.5 m and 350 kg. Slender pelagic shark with spindle-shaped body, metallic bronze-gray back, white belly, particularly smooth skin hence silky name. Tapered caudal and pectoral fins. Lives in open water from 0 to 500 m in global tropical to subtropical waters. Sometimes observed schooling around FADs and wrecks. Intense overfishing for fins, listed VU. Encounters in Cape Verde and southern Macaronesian Atlantic.

Photo of Silky shark

Photo of Silky shark (Carcharhinus falciformis)Photo of Silky shark (Carcharhinus falciformis)

Frequently asked questions

How big is the Silky shark?
Silky shark (Carcharhinus falciformis) reaches 200–350 cm in length.
At what depth can you find the Silky shark?
Silky shark is found between 0–500 m deep.
Is the Silky shark dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Silky shark?
IUCN status: Vulnerable (VU).
Where can you find the Silky shark?
Found in: Asian Pacific, Caribbean, Indian Ocean & Red Sea, Macaronesia, Eastern Pacific.

Other species in the genus Carcharhinus

  • Carcharhinus melanopterus - Blacktip reef shark
  • Carcharhinus perezi - Caribbean reef shark
  • Carcharhinus obscurus - Dusky shark
  • Carcharhinus longimanus - Oceanic whitetip shark
  • Carcharhinus galapagensis - Galapagos shark
  • Carcharhinus leucas - Bull Shark

Other species in the family Carcharhinidae

  • Prionace glauca - Blue shark
  • Triaenodon obesus - Whitetip reef shark
  • Negaprion brevirostris - Lemon shark
  • Negaprion acutidens - Sicklefin lemon shark

Sources

  • Taxonomy: WoRMS (AphiaID 105789)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2418095)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia