genus
Threespine Sticklebacks
Gasterosteus
Field notes
Gasterosteus is a genus of Perciform fish that belongs to the family Gasterosteidae (sticklebacks). These fishes can be found in the Holarctic region with a circumpolar distribution being found to inhabit freshwater, brackish water and marine habitats.
Read more on WikipediaChildren
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native threespine sticklebacks All
Native to the US, by observations.
