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Siam Highfin Shark (Barbichthys laevis) — Cyprinidae

Siam Highfin Shark

Barbichthys laevis
Family: Cyprinidae
LC · Least Concern

The Siam Highfin Shark (Barbichthys laevis) is a freshwater fish of the family Cyprinidae that grows up to 31 cm.

Length
31 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Southeast Asia; medium-sized to large rivers with flowing water.
Edibility
Commonly eaten

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Description

The sucker barb is a cyprinid from Southeast Asia. The species grows to about 31 cm and has a streamlined, silvery body with an inferior mouth with fleshy lips and barbels, adapted to grazing the bottom. It occurs mainly in medium to large rivers with flowing water. As a bottom searcher it scrapes and sucks growth, algae, small invertebrates and detritus from stones and the bottom. The sucker barb is a locally valued food fish. It is harmless to humans.

Frequently asked questions

How do you recognise the Siam Highfin Shark?

The Siam Highfin Shark has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Inferior mouth with fleshy lips for scraping biofilm off the bottom; river fish.

Where does the Siam Highfin Shark live?

The Siam Highfin Shark lives in fresh water and is mostly found around mixed bottom. Southeast Asia; medium-sized to large rivers with flowing water.

How big does the Siam Highfin Shark get?

The Siam Highfin Shark grows to a maximum of about 31 cm.

Is the Siam Highfin Shark dangerous to humans?

No, the Siam Highfin Shark is harmless to humans. None required: this species is harmless to humans.

Is the Siam Highfin Shark edible?

Yes, the Siam Highfin Shark is commonly eaten.

More photos

Siam Highfin Shark (Barbichthys laevis) — Cyprinidae — 2
Wikimedia Commons — Wibowo Djatmiko (Wie146) (CC BY-SA 4.0)
Siam Highfin Shark (Barbichthys laevis) — Cyprinidae — 3
Wikimedia Commons — Wibowo Djatmiko (Wie146) (CC BY-SA 4.0)
Siam Highfin Shark (Barbichthys laevis) — Cyprinidae — 4
iNaturalist ((c) dhfischer, some rights reserved (CC BY))
Siam Highfin Shark (Barbichthys laevis) — Cyprinidae — 5
iNaturalist ((c) lunarjade, some rights reserved (CC BY-NC))
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All data

Identification

English name
Siam Highfin Shark verified
Scientific name
Barbichthys laevis
Family
Cyprinidae
Other names
Sucker barb verified

Appearance

Size class
Medium verified
Max length (cm)
31.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Southeast Asia; medium-sized to large rivers with flowing water. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Biofilm, algae, small invertebrates and detritus sourced
Social behaviour
Small groups 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
Inferior mouth with fleshy lips for scraping biofilm off the bottom; river fish. 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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