![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Four_species_of_stickleback_%2528Gasterosteidae%2529.jpg/640px-Four_species_of_stickleback_%2528Gasterosteidae%2529.jpg&w=640&q=50)
Gasterosteoidei
order of fishes / From Wikipedia, the free encyclopedia
Gasterosteoidei is a suborder of ray-finned fishes that includes the sticklebacks and relatives. It is currently classified in the order Scorpaeniformes.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Four_species_of_stickleback_%28Gasterosteidae%29.jpg/640px-Four_species_of_stickleback_%28Gasterosteidae%29.jpg)
Gasterosteoidei is a suborder of ray-finned fishes that includes the sticklebacks and relatives. It is currently classified in the order Scorpaeniformes.