The mudfish is a type of lungfish that has both gills and a lung, allowing it to breathe air. It is an ancient species that has been around for over 380 million years, making it one of the oldest living groups of vertebrates on the planet.
Mudfish are found in many parts of the world, including Africa, South America, and Australia, and they are capable of surviving in harsh environments, including stagnant or low-oxygen water.
10 Surprising Facts About Mudfish
Not a True Fish
Despite its name, the mudfish is not a true fish, but rather a type of lungfish. This means that it has both gills and a lung, allowing it to breathe air.
Ancient Species
Mudfish are ancient species that have been around for over 380 million years, making them one of the oldest living groups of vertebrates on the planet.
Can Survive in Harsh Environments
Mudfish are able to survive in harsh environments, including stagnant or low-oxygen water, due to their ability to breathe air.
Can Burrow in Mud
Mudfish are capable of burrowing into mud during periods of drought or low water levels, where they can survive for extended periods of time by breathing air.
Found in Many Parts of the World
Mudfish are found in many parts of the world, including Africa, South America, and Australia.
Can Grow to Impressive Sizes
Some species of mudfish can grow to be quite large, with the African lungfish (Protopterus annectens) being able to reach lengths of over 6 feet (2 meters).
Can Go Without Food for Months
Mudfish are able to go without food for months at a time, thanks to their slow metabolism and ability to survive on stored fat.
Have a Unique Reproductive Strategy
Mudfish have a unique reproductive strategy, where the female lays her eggs in a nest that is guarded by the male. The male uses his pelvic fins to fan water over the eggs, keeping them oxygenated.
Can be Kept as Pets
Mudfish are sometimes kept as pets in home aquariums, although they require specific water conditions and a large tank due to their size.
Play a Role in Traditional Medicine
Mudfish have been used in traditional medicine for centuries, with various parts of the fish believed to have medicinal properties in different cultures.