Types of Fishes – Basic guide

The definite blog for fish keepers and aquarium enthusiasts

Types of Fishes – Basic guide

Mohave tui or chub is the common name for this freshwater fish. It is an endangered minnow. The family Salmonidae’s largest fish species is closely related to trout.

Unique and Vibrant colours


Rainbow trout is the scientific name for this fish species (Oncorhynchus mykiss). The Siamese Fighting Fish, one of the most beautiful fish species on the planet, is popular in the aquarium trade due to its unique and vibrant colours.

Pomoxis nigromaculatus is a native North American freshwater fish and one of only two crappie species.
This fish is an excellent choice if you want a communal pool with a variety of fish species. One of the most significant advantages of this fish is its adaptability to fresh, brackish, and saltwater.


Cold-water fish, such as goldfish, prefer cooler water temperatures; therefore, separate them from warm-water fish in a separate tank. This species of fish is small enough to survive in cold temperatures. The temperature of the water in freshwater aquariums is maintained between 24 degrees C and 28 degrees C.


To survive, marine fish species require a pH of between 8.2 and 8.4. Seawater aquarium fish have more stringent requirements for pH, alkalinity, temperature, and maintenance than freshwater fish.

Fish Breeding


If you want to breed with active fish, the simplest way to lay eggs is with active fish. The most active fish, from which eggs are easily obtained, and the easiest species to breed with.


The majority of catfish species coexist peacefully with fish kept in communal pools. Bluefin tuna, swordfish, and wild salmon are among the most expensive fish served in restaurants. This article contains a comprehensive list of various fish species, both freshwater and saltwater.


Fish biologists have described over 30,000 fish species from all over the world using finned limbs and fingers. Fish are an important food source for humans because they contain a variety of minerals, vitamins, and proteins and remain in bodies of water.


Pisces is the fundamental blueprint for all the various body types found on the planet, which have evolved into a variety of unusual species. Consider the following list of the world’s most prevalent fish species. Visit Species to learn about the fish that live in each national park.

Budget in mind


When selecting your fish, keep your budget in mind and conduct research on the species you wish to breed. It is not recommended to keep multiple fish of the same species in a large tank. The fundamental distinction among fish species throughout the world is between freshwater and saltwater species.


There are several different types of aquarium facilities, each of which is tailored to the unique needs of your fish and has an effect on maintenance requirements. Additionally, you have the equipment necessary to keep the species you desire and an understanding of what will happen if your fish produces offspring.


Perch Whitefish or perch are medium-sized fish that originate in freshwater from the sea. This fish measures approximately 60 cm in length and weighs approximately 2,8 kg.


The Siamese fighting fish, also known as bedfish, is one of the most beautiful fish species on the planet. Another saltwater whitefish species is haddock (Merlangius aeglefinus), which is a member of the Gadidae family. Goldfish are members of the Salema porgy, Cow bream, and Dreamfish species.


According to the Monterey Bay Aquarium Seafood Watch, rainbow trout are sustainably farmed and are one of the least impactful fish species. The red bream is one of two species in the family Sparidae. Sardines (Sardina pilchardus) are related to herring.


The term “sea bass” refers to a variety of fish species belonging to the Serranidae, Moronidae, and Latidae families. The barramundi, also known as Asian sea bass, is a catadromous fish.


This species of fish can be found in a variety of locations, including Flame Gorge Reservoir, Watauga Lake, and Lake Mohave. Pangasius bocourti is the Latin name for the basafish, which is a catfish belonging to the family Pangasiidae.

Combat fish


Bettas, also called Siamese fighting fish, must be kept separate from the majority of other species, making them the tiniest fish in the bowl. Male betas must be kept completely separate from female betas, who live in tanks with other fish. The large, beautiful, and graceful angelfish are unique among fish species in that they consume smaller fish and engage in combat with one another.


The IUCN Red List classifies over 1,000 fish species as threatened with extinction. Strict measures must be taken to ensure the safety and health of the species on the list in their natural habitat. Tuna is the world’s largest edible fish.
Over 60 native freshwater fish species can be found in Native Fish Parks throughout the United States. This freshwater species, related to salmon, is found in lakes and rivers. Rainbow trout are a salmon trout family member that is found in the Pacific, North America, and Asia.


The American Heart Association recommends eating fish at least twice a week, focusing on fatty fish like salmon, sea trout, sardines, tuna, and albacore. Numerous flatfish species are woven because they are tasty but expensive. A species of zander found in both freshwater and brackish water habitats throughout Western Eurasia.

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