Suvarna Garge (Editor)

Blue danio

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Kingdom
  
Order
  
Genus
  
Higher classification
  
Slender danios

Phylum
  
Chordata

Family
  
Scientific name
  
Danio kerri

Rank
  
Species

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Similar
  
Slender danios, Spotted danio, Pearl danio, Cyprinidae, Devario

Blue danio care


The blue danio or Kerr's danio (Danio kerri) is a tropical fish belonging to the genus Danio in family Cyprinidae.

Contents

Long fin blue danio


Distribution and habitat

The blue danio is found on the islands of Langkawi and Ko Yao Yai in Malaysia.

Description

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It is a blue-colored, deep-bodied danio with several pinkish/gold lines from tail to gills which may or may not be continuous, over a powder blue side.

In the aquarium

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The blue danio is a peaceful, active schooling fish, so is usually kept in groups. They prefer a well-planted environment, but still need plenty of space to school. Blue danios prefer water with a 6.5 – 7.0 pH, a water hardness of 8 – 12 dGH, and a temperature range of 73 – 77 °F (23–25 °C).

Mating

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Blue danios are egg-scatterers that spawn over coarse gravel beds. They will typically spawn at the first light of day. The eggs will hatch in about 36 hours.

Etymology

The taxonomic name honors A.F.G. Kerr, who collected the first specimen on Ko Yao Yai in 1929.

References

Blue danio Wikipedia