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Bala shark (Balantiocheilos melanopterus) — Cyprinidae

Bala shark

Balantiocheilos melanopterus
Family: Cyprinidae
VU · Vulnerable

The Bala shark (Balantiocheilos melanopterus) is a freshwater fish of the family Cyprinidae that grows up to 35 cm.

Length
35 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Southeast Asia, in large and medium-sized rivers and lakes.
Edibility
Commonly eaten

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Description

The bala shark, also called the silver shark, is a cyprinid from Southeast Asia; despite the name it is not a shark. The species reaches about 35 cm and has a streamlined, silvery body with a tall dorsal fin and a deeply forked tail, all with black margins. It lives in the midwater layer of large and medium rivers and lakes and forms schools. The diet consists of phytoplankton, but mainly of small crustaceans, rotifers, insects and their larvae. The species is popular in the aquarium trade but, through overfishing and habitat loss, is vulnerable (VU) in the wild.

Frequently asked questions

How do you recognise the Bala shark?

The Bala shark has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Silvery schooling fish with black-edged fins; popular aquarium fish, vulnerable (VU) in the wild.

Where does the Bala shark live?

The Bala shark lives in fresh water and is mostly found around mixed bottom. Southeast Asia, in large and medium-sized rivers and lakes.

How big does the Bala shark get?

The Bala shark grows to a maximum of about 35 cm. On average the species is around 25 cm.

Is the Bala shark dangerous to humans?

No, the Bala shark is harmless to humans. None required: this species is harmless to humans.

Is the Bala shark edible?

Yes, the Bala shark is commonly eaten.

More photos

Bala shark (Balantiocheilos melanopterus) — Cyprinidae — 2
iNaturalist ((c) Jacob Stagg, some rights reserved (CC BY-NC))
Bala shark (Balantiocheilos melanopterus) — Cyprinidae — 3
SAIAB (CC BY 4.0) via GBIF — SAIAB
Bala shark (Balantiocheilos melanopterus) — Cyprinidae — 4
Wikimedia Commons — Alia 2005 (CC BY-SA 3.0)
Bala shark (Balantiocheilos melanopterus) — Cyprinidae — 5
Wikimedia Commons — Raimond Spekking (CC BY-SA 4.0)
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All data

Identification

English name
Bala shark verified
Scientific name
Balantiocheilos melanopterus
Family
Cyprinidae
Other names
Bala shark; Bala sharkminnow; Silver shark; Tricolor sharkminnow; Tricolor shark verified

Appearance

Size class
Medium verified
Max length (cm)
35.0 verified
Average length (cm)
25.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Southeast Asia, in large and medium-sized rivers and lakes. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Phytoplankton, small crustaceans, rotifers, insects and larvae sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Silvery schooling fish with black-edged fins; popular aquarium fish, vulnerable (VU) in the wild. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

More from the family Cyprinidae

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