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Why is it called a tetra fish?
Tetras generally have compressed (sometimes deep), fusiform bodies and are typically identifiable by their fins. This adipose fin represents the fourth unpaired fin on the fish (the four unpaired fins are the caudal fin, dorsal fin, anal fin, and adipose fin), lending to the name tetra, which is Greek for four.
What is the rarest tetra?
Rainbow Tetras
Rainbow Tetras are one of the rarer species of the tetra family.
Where do tetras come from?
Tetras are found in the Americas and Africa, with the vast majority coming from the Amazon Basin and other river systems of South America. They mostly inhabit rivers and streams, although one unique species, the blind cave tetra, was discovered in a cave system in Mexico!
What does root word tetra mean?
four
tetra- combining form. variants: or tetr- Definition of tetra- (Entry 2 of 2) 1 : four : having four : having four parts tetravalent.
Piranhas are shoaling fish that belong to the family Serrasalmidae. They are related to pacu, silver dollars and tetras. There is some debate as to how many different species there are, but it is thought to be somewhere between 20 and 50.
What is the largest tetra?
Diamond Tetra – The diamond tetra is native to Venezuela and it gets its name from the golden reflection bouncing off its scales. These fish grow to 2 ½ inches long or more and they prefer to be kept with 6 or more of their own species.
What tetras are red?
The Serpae tetra (Hyphessobrycon eques), also known as the Red Minor tetra, Jewel tetra or Callistus tetra, is a species of tetra, a tropical freshwater fish of the characin family (family Characidae) of order Characiformes.
Can tetra live with bettas?
Bettas are carnivores and neon tetras are omnivores. This means that while tetras may live on betta food, but bettas cannot live on tetra food. You may even find that neon tetra will preferentially feed on the betta pellets over flakes.
Why does tetra mean 4?
Tetra- ultimately comes from the Greek téttares, meaning “four.” The name of the classic video game Tetris is based in part on this Greek root. Find out the rest of the story of how Tetris got its name here. The Latin word for “four” is quattor, source of the combining forms quadr-, quadra-, quadri-, and quadru-.
What do fish do tetra fish get along with?
15 Best Neon Tetra Tank Mates Harlequin Rasboras. Harlequin rasboras are great shoaling fish that will suit the neon tetra-populated tank perfectly for many reasons. White Cloud Minnows. White cloud minnows, or white cloud mountain minnows, also known as the working man’s neon, make for good tank mates for the neon tetras. Zebra Danios. Guppies. Mollies. Platies. Swordtails. Corydoras.
Do tetra fish eat each other?
You can keep adult guppies and tetras together because they do not attack, chase, or eat each other. However, we cannot say the same for their offspring. Guppies and tetras will eat anything that fits their mouth, including young fry and fish eggs.
What do tetra fish look like?
The neon tetra has a light-blue back over a silver-white abdomen. The fish is characterized by an iridescent blue horizontal stripe along each side of the fish from its nose to the base of the adipose fin, and an iridescent red stripe that begins at the middle of the body and extends posteriorly to the base of the caudal fin.
What tetra specie are those fish?
Often referred to as the Jewel Tetra or Callistus Tetra, the Serpae Tetra is an active fish species that are sure to add some life to your aquarium. They come from the Amazon River Basin and spend most of their time hiding in murky waters to stay safe from predators.