Tambraparni barb
Dawkinsia tambraparniei
Also known as Tamiraparani filament barb
Care at a glance
- Temperature
- 70–79°F (21–26°C)
- pH
- 6.0–7.5
- Adult size
- 3.9 in (10 cm)
- Minimum tank
- 42 gal (160 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Middle
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Rare
- Origin
- Tamiraparani River, Tamil Nadu, India
- Family
- Cyprinidae
Overview
The Tambraparni barb is a lively, peaceful filament barb that lives in shoals, so keep a group of six or more; in numbers the males display constantly and the school stays settled. It is a strong swimmer of the middle water and rewards tank length with near-constant motion and colour. It suits a river community of other active but gentle fish, and it eats almost anything, from flake and pellets to frozen and live foods, with some greens. Give it open swimming lanes over a rocky layout. A tank of around 160 liters holds a small group, with more length always welcome.
In the wild
Dawkinsia tambraparniei is found only in the Tamiraparani River of southern Tamil Nadu, India, where it lives in gently flowing, rocky-bottomed stretches of clear water. A river-style tank with brisk but not violent current, water-worn stone, sand, and hardy plants reflects that home. Keep it at 21 to 26 degrees Celsius with pH 6.0 to 7.5. As a narrowly endemic, threatened fish, it deserves stable, clean conditions.
Good to know
Dawkinsia tambraparniei is a carp-family fish, Cyprinidae, reaching about 10 centimetres. It was described by Silas in 1954 and is listed as Endangered, restricted to a single river. Breeding males grow the trailing dorsal filaments and tubercled snout that mark the filament barbs, and set them apart from the similar Arulius barb. Spawning is moderately achievable: it is an egg scatterer that lays among fine plants.
Did you know
This barb belongs to just one river: the Tamiraparani of Tamil Nadu, a short and historically sacred river, holds a filament barb that lives nowhere else, which is part of why it is now listed as Endangered.
Tank mates
Tambraparni barb is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Redcheek barb
Discherodontus ashmeadiFreshwater5.4 in (13.6 cm)42 gal (160 L)72–81°F (22–27°C)Torrent catfish
Glyptothorax dorsalisFreshwater5.9 in (15 cm)42 gal (160 L)68–79°F (20–26°C)Gongota loach
Canthophrys gongotaFreshwater5.1 in (13 cm)42 gal (160 L)70–81°F (21–27°C)Laos giant danio
Devario acrostomusFreshwater4.4 in (11.3 cm)42 gal (160 L)72–81°F (22–27°C)Blotched sisorid catfish
Glyptothorax macromaculatusFreshwater6.3 in (16 cm)42 gal (160 L)68–79°F (20–26°C)
Polka-Dot Loach
Botia kubotaiFreshwater5.9 in (15 cm)42 gal (160 L)72–82°F (22–28°C)
Common questions
What size tank does a Tambraparni barb need?
A Tambraparni barb needs at least 42 gal (160 L). It spends most of its time in the middle.
What temperature and pH do Tambraparni barb need?
Tambraparni barb are comfortable at 70–79°F (21–26°C) with a pH of 6.0–7.5.
How big do Tambraparni barb get?
An adult Tambraparni barb reaches about 3.9 in (10 cm).
Do Tambraparni barb need a group?
Yes. Tambraparni barb are a schooling species and should be kept in a group, not singly.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Freshwater fish · Barbs, danios & rasboras · Schooling fish · Community fish
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Related species

Arulius barb
Dawkinsia aruliusFreshwater3.9 in (10 cm)37 gal (140 L)66–77°F (19–25°C)
Rohan's barb
Dawkinsia rohaniFreshwater3.9 in (10 cm)42 gal (160 L)70–79°F (21–26°C)
Ruby-tinted barb
Dawkinsia rubrotinctaFreshwater3.9 in (10 cm)42 gal (160 L)70–79°F (21–26°C)
Apsara barb
Dawkinsia apsaraFreshwater3.5 in (9 cm)42 gal (160 L)70–79°F (21–26°C)
Exclamation barb
Dawkinsia exclamatioFreshwater3.5 in (9 cm)42 gal (160 L)70–79°F (21–26°C)
Mascara Barb
Dawkinsia assimilisFreshwater4.7 in (12 cm)53 gal (200 L)66–77°F (19–25°C)
