zebrafish

noun3

1. •
   A small striped fish of species Danio rerio, originally from India but now common as an aquarium fish and as a subject of genetic experiments.

   • Use of the GAL4-UAS technique for targeted gene expression in the zebrafish. — 2002
2. •
   Certain venomous lionfish, of genus Pterois.
3. •
   A member of certain species of Percina (logperch).