The zebrafish is a species of danionin belonging to the genus Danio in the suborder Cyprinoidei. Native to South Asia, it is a popular, hardy aquarium fish, frequently sold under the trade name zebra
Zebrafisch
A leopard danio
Zebrafish chromatophores, shown here mediating background adaptation, are widely studied by scientists.
FDA research used zebrafish to show the effects of ketamine on neurological development.