two danios in an aquarium
Pictured here are blue danios, one of 27 species of the fish.
Arunee Rodloy/Shutterstock.com
Danio
Pictured here are blue danios, one of 27 species of the fish.
Danios are extremely fast swimmers.
Danios swim in schools.
Danios are vibrantly colored fish.
The pink zebra danio is a genetically modified zebra fish.
Danios are tropical fish that belong to the minnow family.
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