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Blackspot shark (Carcharhinus falciformis) — Carcharhinidae

Blackspot shark

Carcharhinus falciformis
VU · Vulnerable
NativeIntroduced

The Blackspot shark (Carcharhinus falciformis) is a saltwater fish of the family Carcharhinidae that grows up to 350 cm.

Length
350 cm
Water
Saltwater
Depth
0.0–4000.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Can cause injury
Range
Tropical seas worldwide, near continental and island shelves and in the open sea.
Edibility
Highly prized

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Description

The silky shark (Carcharhinus falciformis) is a large requiem shark of the family Carcharhinidae occurring worldwide in tropical seas. The species owes its name to its smooth, silky skin and has a slender, streamlined, grey-brown body that can reach several metres. It lives mainly near the edge of continental and insular shelves, but also in the open sea, and is a fast, active hunter of fishes and squid. Owing to the high value of its fins and flesh the species is heavily fished, making it Vulnerable (VU). Large individuals can be dangerous to humans.

Frequently asked questions

How do you recognise the Blackspot shark?

The Blackspot shark has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Smooth, silky skin; fast pelagic hunter, heavily fished for its fins and flesh (VU).

Where does the Blackspot shark live?

The Blackspot shark lives in the sea (marine waters) and is mostly found around stony or rocky ground. Tropical seas worldwide, near continental and island shelves and in the open sea.

How big does the Blackspot shark get?

The Blackspot shark grows to a maximum of about 350 cm. On average the species is around 250 cm.

Is the Blackspot shark dangerous to humans?

The Blackspot shark can cause injury; handle it with care. Large individuals can cause severe, lacerating bite wounds with major blood loss. Get the victim out of the water, control bleeding immediately with firm pressure and/or a pressure bandage, elevate the limb and call emergency services; treat for shock and hypothermia.

Is the Blackspot shark edible?

Yes, the Blackspot shark is a highly prized food fish.

More photos

Blackspot shark (Carcharhinus falciformis) — Carcharhinidae — 2
iNaturalist ((c) Frank Krasovec, some rights reserved (CC BY-NC))
Blackspot shark (Carcharhinus falciformis) — Carcharhinidae — 3
iNaturalist ((c) Frank Krasovec, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Blackspot shark and live in the same waters.

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All data

Identification

English name
Blackspot shark verified
Scientific name
Carcharhinus falciformis
Family
Carcharhinidae
Other names
Gray reef shark; Grey whaler shark; Olive shark; Reef shark; Ridgeback shark; Silky shark; Sickle shark; Silk shark; Sickle-shaped shark; Shark; Sickle silk shark; Silky whaler verified

Appearance

Size class
Extra large verified
Max length (cm)
350.0 verified
Average length (cm)
250.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Crescent (lunate) inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
4000.0 verified
Natural range
Tropical seas worldwide, near continental and island shelves and in the open sea. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes and squid sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
25.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Smooth, silky skin; fast pelagic hunter, heavily fished for its fins and flesh (VU). sourced

For anglers

Edibility
Highly prized sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury sourced
First aid
Large individuals can cause severe, lacerating bite wounds with major blood loss. Get the victim out of the water, control bleeding immediately with firm pressure and/or a pressure bandage, elevate the limb and call emergency services; treat for shock and hypothermia. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Carcharhinus

More from the family Carcharhinidae

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