GloFish (Genetically Modified Zebrafish) and Similar Species
Danio rerio (most common GloFish)
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Open the appSeveral fish can be confused with GloFish (Genetically Modified Zebrafish). Here are the key differences.
Species often confused with {name}
Zebrafish
Danio rerio
Key differences: Wild-type Danio rerio lack the fluorescent coloration; they exhibit natural silvery-gold bodies with distinct horizontal blue stripes. GloFish are genetically modified versions of this species.
Giant Danio
Devario aequipinnatus
Key differences: Significantly larger (up to 10-15 cm), with a more robust body and different stripe patterns (often more broken or blotchy stripes, sometimes with yellow or orange hues, but never fluorescent).
Celestial Pearl Danio
Danio margaritatus
Key differences: Much smaller (around 2-2.5 cm), with a dark blue body covered in iridescent pearl-like spots and orange-red fins. Lacks fluorescent properties.
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