Home · Cyprinidae · Sri Lanka filament barb
Sri Lanka filament barb (Dawkinsia singhala) — Cyprinidae

Sri Lanka filament barb

Dawkinsia singhala
Family: Cyprinidae
LC · Least Concern

The Sri Lanka filament barb (Dawkinsia singhala) is a freshwater fish of the family Cyprinidae that grows up to 9 cm.

Length
9.1 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Sri Lanka (endemic)
Edibility
Not eaten

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Description

The Sri Lanka filament barb is a small cyprinid endemic to fresh water of Sri Lanka. The species grows to about 9 cm and has a slender, silvery body with a pinkish tinge and a few dark blotches; adult males develop thread-like elongated dorsal-fin rays. It schools in clear, flowing streams and rivers and feeds on insects, small zooplankton and algae. The fish is popular in the aquarium hobby. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Sri Lanka filament barb?

The Sri Lanka filament barb has an elongate, eel-like body, is mainly silver-grey and shows a spots pattern. Thread-like elongated dorsal fin rays (male); schooling stream barb

Where does the Sri Lanka filament barb live?

The Sri Lanka filament barb lives in fresh water and is mostly found around mixed bottom. Sri Lanka (endemic)

How big does the Sri Lanka filament barb get?

The Sri Lanka filament barb grows to a maximum of about 9 cm.

Is the Sri Lanka filament barb dangerous to humans?

No, the Sri Lanka 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 Sri Lanka filament barb edible?

The Sri Lanka filament barb is not usually eaten.

More photos

Sri Lanka filament barb (Dawkinsia singhala) — Cyprinidae — 2
iNaturalist ((c) Navaneeth Sini George, some rights reserved (CC BY))
Sri Lanka filament barb (Dawkinsia singhala) — Cyprinidae — 3
iNaturalist ((c) Naveen A, some rights reserved (CC BY-NC))
Sri Lanka filament barb (Dawkinsia singhala) — Cyprinidae — 4
iNaturalist ((c) Hareesha A S, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Sri Lanka filament barb verified
Scientific name
Dawkinsia singhala
Family
Cyprinidae

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Sri Lanka (endemic) verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insects, small zooplankton and algae inferred
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes sourced
Seasonality
Schooling stream barb; present year-round. sourced
Special features
Thread-like elongated dorsal fin rays (male); schooling stream barb sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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

Fin

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