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Freshwater fishes

The fish list

499 species, each with the water it needs, who it gets along with, and where it comes from. Find one, or browse by family, genus or river.

EndangeredRarePopularPeacefulSmall (6 cm or less)Calm waterStrong flowSchoolingL-numbersWith photo Basic profiles too
Showing: Genus: Danio ✕

Danio 2 fish

Celestial pearl danio

Celestial pearl danio ≈

Rasboras & danios · DanioStaple

  • 20–26°C
  • pH 6.5–7.5
  • Calm
  • 1 in
  • Mid/bottom
  • Mixed
  • Peaceful
  • 6+ group!
Spring-fed ponds, Shan Plateau, Myanmar

Celestial pearl danio

Danio margaritatus

Spring-fed ponds, Shan Plateau, Myanmar · pond

Temperature
20–26°C
pH
6.5–7.5
Adult size
1 in · 2.5 cm
Flow
Calm
Swims
Mid-water and bottom
Temperament
Peaceful
Diet
Omnivore
Group
6+
Typical price
$4–7
Rarity
Pet-store staple
View full profile

Photo: Cisamarc, CC BY-SA 3.0

Zebra danio

Zebra danio ≈

Rasboras & danios · DanioStaple

  • 18–26°C
  • pH 6.5–8
  • Strong!
  • 2 in
  • Top/mid
  • Mixed
  • Peaceful
  • 6+ group!
Streams and paddies of India and Bangladesh

Zebra danio

Danio rerio

Streams and paddies of India and Bangladesh · stream

Temperature
18–26°C
pH
6.5–8
Adult size
2 in · 5 cm
Flow
Strong
Swims
Top and mid-water
Temperament
Peaceful
Diet
Omnivore
Group
6+
Typical price
$2–4
Rarity
Pet-store staple
View full profile

Photo: Roundish, CC0

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