fresh fish

These fish mostly live in swamps and rivers.
Ability to Hide in Soil
During the dry season, the surface of rivers and swamps turns into mud. Most inhabitants of swamps and rivers will move when the drought arrives. If not, they will die.
He can live in the mud, as long as the gills are damp. If the surrounding land begins to dry out, freshwater fish will go deeper into the mud. During the dry season.