Freshwater

Brackish

Saltwater

-Platypus

-spotted gar

Bass

Colombian shark

Archerfish

Prehistoric dragon goby

Freshwater is mostly located in lakes and ponds and rivers, has little to no salt in it.

Brackish water is where freshwater flows into the ocean or into a saltwater marsh, the tide controls the mixture of salt and fresh.

Marlin

Blobfish

Moray eel

Saltwater is where the salt content in the water is very high and is u drinkable, found in locations such As the ocean.