Apsara barb
Dawkinsia apsara
Also known as Apsara filament barb
Care at a glance
- Temperature
- 70–79°F (21–26°C)
- pH
- 6.0–7.5
- Adult size
- 3.5 in (9 cm)
- Minimum tank
- 42 gal (160 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Middle
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Sita and Sowparnika rivers, Karnataka, India
- Family
- Cyprinidae
Overview
Keep this active filament barb as a group of six or more in a long tank; a proper school settles them and brings out the males' finnage. They swim mostly in open midwater and appreciate steady flow from the filter. Temperament is peaceful, so combine them with other robust but calm river fish that can keep up at feeding time. Feed a varied diet of quality flake and small pellets with regular frozen or live foods such as bloodworm and daphnia. Allow at least 160 liters, and favor length over height to suit their constant swimming.
In the wild
The apsara barb lives in the Sita and Sowparnika rivers of coastal Karnataka in the Western Ghats of India, flowing stretches with clear, well-oxygenated water. Give it room to swim with a current from the filter or a powerhead, a bed of sand and rounded gravel, and some scattered rock. Keep it in the cooler tropical band, around 21 to 26 degrees Celsius, at pH 6.0 to 7.5.
Good to know
Dawkinsia apsara is a filament barb of the family Cyprinidae, described only in 2020 from the Western Ghats. It reaches about 9 centimeters, and mature males extend long trailing rays from the dorsal fin, the feature behind the name: apsaras are the celestial dancers of Indian mythology. Its breeding in aquaria is not on record, though like its relatives it is presumed to scatter eggs and give no parental care.
Did you know
It was named in 2020 for the dancing nymphs of Hindu and Buddhist myth, a nod to the way courting males trail their long dorsal filaments like streamers when they display to females and rivals.
Tank mates
Apsara barb is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.
Longstripe loach
Nemacheilus longistriatusFreshwater5.9 in (15 cm)42 gal (160 L)72–81°F (22–27°C)Malabar baril
Opsarius malabaricusFreshwater4.3 in (11 cm)42 gal (160 L)68–79°F (20–26°C)
Yoyo loach
Botia almorhaeFreshwater6.3 in (16 cm)42 gal (160 L)66–81°F (19–27°C)
Blue acara
Andinoacara pulcherFreshwater5.9 in (15 cm)42 gal (160 L)72–82°F (22–28°C)
Porthole rasbora
Rasbora cephalotaeniaFreshwater5.1 in (13 cm)42 gal (160 L)72–81°F (22–27°C)
Redcheek barb
Discherodontus ashmeadiFreshwater5.4 in (13.6 cm)42 gal (160 L)72–81°F (22–27°C)
Common questions
What size tank does an Apsara barb need?
An Apsara barb needs at least 42 gal (160 L). It spends most of its time in the middle.
What temperature and pH do Apsara barb need?
Apsara barb are comfortable at 70–79°F (21–26°C) with a pH of 6.0–7.5.
How big do Apsara barb get?
An adult Apsara barb reaches about 3.5 in (9 cm).
Do Apsara barb need a group?
Yes. Apsara 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

Exclamation barb
Dawkinsia exclamatioFreshwater3.5 in (9 cm)42 gal (160 L)70–79°F (21–26°C)
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)
Tambraparni barb
Dawkinsia tambraparnieiFreshwater3.9 in (10 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)
