Rarest Freshwater Fish: Unique Species, Where to Find Them, and How to Catch Them
The rarest freshwater fish is the Devil’s Hole Pupfish. This species lives only in a cave lake in Nevada. It has the smallest geographic range of any vertebrate. Its population decreased from 553 to just 35 fish. This decline emphasizes its critical conservation status and highlights its rarity as an endemic species. Finding these rarest … Read more