What fish are in the Tetra family?

Asked By: Margie Hansbuer | Last Updated: 7th March, 2020
Category: pets fish and aquariums
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Tetra is the common name of many small freshwater characiform fishes. Tetras come from Africa, Central America, and South America, belonging to the biological family Characidae and to its former subfamilies Alestidae (the "African tetras") and Lebiasinidae.

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Likewise, people ask, are betta fish in the Tetra family?

Betta Splendens Bettas and Gouramis are known as labyrinth fish, which are part of the Anabantoidei family. In addition to being able to breathe air directly, some of the fish in this family are able to move on dry land. Most are bubble-nest blowers, and the males of the species tend the young.

Additionally, what does Tetra fish look like? With colors ranging all over the spectrum and around 150 species, tetras exhibit a lot of variation. They range from chubby to slim, spotted to striped, multi-colored to neon. These freshwater fish are quite the swimmers, and they prefer to do so in the middle of the tank.

Similarly, how many different kind of tetra fish are there?


What is the biggest Tetra fish?

African red eye and Congo tetra are probably the largest.

39 Related Question Answers Found

What is the rarest color of betta fish?

Purple Bettas are extremely rare to find if not the rarest color. If you can find one then it will be completely deep purple in color.

Do Bettas sleep?

Nocturnal fish sleep during the day and hunt at night. As bettas are active during the day, they sleep at night. Usually, they sleep when the lights are turned off. So, you may not be able to see them sleeping.

Can you mix Tetras?

Neon tetras school together. Most tetras are schooling fish, swimming together in groups. Generally, tetras will only school with their own species. However, there are several situations where fish of different species will school together.

Do Bettas need a heater?

It is a good idea to include a heater in your betta's tank, in order to maintain a constant ideal water temperature. Though people don't often think of them this way, Betta are tropical fish. That means they live in warmer water in the wild. They require temperatures from the mid-70s, up to around 80 degrees.

Can bettas live with Tetras?

Neon Tetra with Betta Fish
Neon Tetra tend to stay around the mid-tank area, keeping their distance from any bettas so they will often get along. You will need to have a minimum of six tetras in your tank – however, it is a good idea to have more (approximately 10 to 12 is sufficient).

How do fishes sleep?

Fish do sleep with their eyes open, because they don't have eyelids (except for some sharks) to close! Most fish need to keep moving even when they're sleeping, so that they keep a constant flow of water moving past their gills to maintain a proper oxygen level in their bodies.

Do Tetra fish need a heater?

Equipment: Neon tetras and cardinal tetras are tropical fish and require a heater that keeps the aquarium at about 72–80 degrees Fahrenheit. In addition, they need a filter to provide a home for beneficial bacteria and to aerate and clean the water.

Do Tetra fish grow?

On average Tetra fish grow from 1.5 to 2.0 inches in length when they attain adulthood.

Are Tetra fish easy to care for?

Tetras are very easy to care for and can be housed with almost any other non-agressive species. The small size and nature of Tetra fish often means they will school together in the aquarium. These species have excellent colorations, lively personalities and are less sensitive to water conditions than other fish.

Is Tetra school a fish?

Tetra Fish: Neon Tetras, Cardinal Tetras and other Fish Varieties. Tetras are active schooling fish that work well in the peaceful community aquarium. It is ideal to keep six or more fish of the same tetra species in the aquarium.

How much do Tetras cost?

Neon Tetras are most likely to be sold at $1-$2 per fish.

What are the hardiest Tetras?

What is the hardiest tetra you've ever owned? As if you didn't know that was coming after reading the title. These could be fish you've cycled your tank with, a fish who has survived ich, fin rot, and flukes at the same time, etc. :) Large bodied, bold tetras are hardiest.

What do tetras like in their tank?

Tetras in general enjoy filtered light, which floating plants provide. Something like water lettuce will provide a nice mat of plant life at the top of your tank but still let through enough light to reach the plants at the bottom of your tank.

Do tetras lay eggs?

Most tetras lay a clear egg that is slightly smaller than one millimeter. Adhesive eggs will appear in the moss or yarn mop. When eggs are present in the spawning tank, move the pair back into the display tank right away. A pair will eat their own eggs, but not usually the same day they lay them.

How many tetras can I put in a 10 gallon tank?

Remember, you can fit 7 Neon Tetras in a 10 gallon tank if they are each 1.5 inches long, but chances are that they will probably be around 1.6 or 1.7 inches long each, so to be safe, we would go with 6 of them per 10 gallons. You might also like our post on Neon Tetra Disease and Prevention, you can find it here.