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Filament barb (Dawkinsia filamentosa) — Cyprinidae

Filament barb

Dawkinsia filamentosa
Family: Cyprinidae
NativeIntroduced

The Filament barb (Dawkinsia filamentosa) is a brackish-water fish of the family Cyprinidae that grows up to 18 cm.

Length
18 cm
Water
Brackish
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Asia: Sri Lanka, India
Edibility
Commonly eaten

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Description

The filament barb is a colourful cyprinid (Cyprinidae) from clear rivers and streams of southern India and Sri Lanka. The species grows to about 18 cm and has a silvery body with a dark spot on the tail base; adult males develop long, thread-like extensions on the dorsal fin and red-orange tones. It lives in schools in flowing water and eats small invertebrates, algae and plant material. The fish is harmless to humans and is prized in the aquarium trade.

Frequently asked questions

How do you recognise the Filament barb?

The Filament barb has a torpedo-shaped body and is mainly silver-grey.

Where does the Filament barb live?

The Filament barb lives in brackish water and is mostly found around mixed bottom. Asia: Sri Lanka, India

How big does the Filament barb get?

The Filament barb grows to a maximum of about 18 cm. On average the species is around 11 cm.

Is the Filament barb dangerous to humans?

No, the Filament barb is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Filament barb edible?

Yes, the Filament barb is commonly eaten.

More photos

Filament barb (Dawkinsia filamentosa) — Cyprinidae — 2
iNaturalist ((c) Naveen A, some rights reserved (CC BY-NC))
Filament barb (Dawkinsia filamentosa) — Cyprinidae — 3
iNaturalist ((c) Afsar Nayakkan, some rights reserved (CC BY))
Filament barb (Dawkinsia filamentosa) — Cyprinidae — 4
iNaturalist ((c) Dulana Dulanjana, some rights reserved (CC BY-NC))
Filament barb (Dawkinsia filamentosa) — Cyprinidae — 5
Wikimedia Commons — Henry Sullivan Thomas (Public domain)
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All data

Identification

English name
Filament barb sourced
Scientific name
Dawkinsia filamentosa
Family
Cyprinidae
Other names
Blackspot barb; Black-spot barb; Featherfin barb; Filament barb; Black spot barb; Filamented barb; Indian tiger barb; Longfin barb; Mahecola verified

Appearance

Size class
Medium verified
Max length (cm)
18.0 verified
Average length (cm)
11.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Natural range
Asia: Sri Lanka, India sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
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 verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Dawkinsia

More from the family Cyprinidae

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