What is the rarest fish?

The Devils Hole Pupfish is the Rarest Fish in the World There is so much to write home about the Devils Hole pupfish and its crazy-alluring environment, so—please—read on! But if you take away one thing—and one thing only—let it be this: it's the rarest fish in the whole world.



People Also Ask

Devils Hole itself is a water-filled cavern cut into the side of a hill. The cavern is over 500 feet (152 m) deep and the bottom has never been mapped. Devils Hole provides its resident pupfish with conditions of constant temperature (92°F, 33°C) and salinity, unlike the fluctuating environments of many other pupfish.

MORE DETAILS

Devils Hole is a tectonic cave developed in the discharge zone of a regional aquifer in south-central Nevada. The walls of this predominantly subaqueous (underwater) cavern are coated with dense vein calcite that precipitated from groundwater moving through the cavern.

MORE DETAILS

The cavern is over 500 feet (152 m) deep and the bottom has never been mapped. Devils Hole provides its resident pupfish with conditions of constant temperature (92°F, 33°C) and salinity, unlike the fluctuating environments of many other pupfish.

MORE DETAILS

Devil's Hole was a moniker the area earned for its difficult terrain making it tough to navigate. The battle in 1763 only reinforced the nickname among locals, and it stuck.

MORE DETAILS