High fin tetra

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Hardy and easy to care for, the black widow tetra or black skirt tetra is a schooling fish that looks great in a medium to large aquarium where a school of them can swim together. While the wild black widow tetra is silver with two dark bands and and the back half of the body is black, there is also a white color variety. The white variety has been modified with bright color genes from jellyfish to create many colors of GloFish that have been captive-bred. There are also longfin varieties of all the color morphs of black widow tetras. At least six or seven specimens create a healthy, happy school of fish, but avoid housing them with smaller species particularly those with long, flowing fins as black widows do sometimes nip. This active, fast-moving species is a great choice for aquarium beginners. Black widow tetras originate from the small, slower tributaries and creeks of the Guapore and Paraguay Rivers in Brazil, Paraguay, and Argentina, where the forest canopy provides both shade and food.

High fin tetra

The black tetra Gymnocorymbus ternetzi , also known as the black skirt tetra , petticoat tetra , high-fin black skirt tetra , black widow tetra and blackamoor , is a freshwater fish of the characin family Characidae. Growing up to 7. Two prominent, black, vertical bars appear just posterior to the gills. The black widow tetra is a shoaling fish that feeds on small crustaceans , insects , and worms. Hobbyists often provide live foods such as Daphnia and mosquito larvae , and frozen foods like bloodworms. The species reaches sexual maturity at about two years of age. Like most characins, this species spawns by intermittently releasing and fertilizing eggs among plants. It frequently eats its own eggs, so keepers remove the fish after spawning. The black tetra was also used to make genetically modified fish sold as GloFish fluorescent colored fish , available in a wide variety of colors. The black phantom tetra Hyphessobrycon megalopterus is a separate species. The black neon tetra Hyphessobrycon herbertaxelrodi is sometimes also called the black tetra. Contents move to sidebar hide. Article Talk.

At the very least, you need a group of 5 fish to keep them happy.

One of the hardiest tetras out there, the Hifin black tetra adds a nice contrast to more color fish species in the aquarium with their silver bodies and dark, elaborate grey to black fins. Some individuals may appear more washed out on lighter substrates. Hifin black tetras are natural shoaling fish, thriving best with at least 6 individuals but more are encouraged. This tetra are a bit of a gregarious species and with too few individuals can result in them harassing other tank mates. An adult Hifin black tetra can reach a size of approximately 2. Care Level: Easy. Temperament: Semi-Agressive.

Serpae Tetras are a wonderful freshwater fish that have a strong foothold in the aquarium scene. We had our first experience keeping one around five years ago, and have been a fan of them ever since. This guide will teach you the basics of Serpae Tetra care. Colorful and incredibly active, the Serpae Tetra is a fish that will add some vibrancy to your tank. These fish have become quite popular among the aquarist community due to their playful attitudes and stunning good looks. Scientifically known as Hyphessobrycon eques , these fish go by many names. Typically, they can be found in slow-moving backwaters.

High fin tetra

Just when you think you have a favorite, you discover another! This list will serve as an easy place to compare all the different species and types of tetras so you can confidently pick your favorites. The Black Skirt Tetra is a beautiful species with dramatic fins. Rather than the bright colors of other tetra species, the Black Skirt takes on a darker appearance. Two vertical stripes in the middle of the body add an eye-catching accent. Despite their foreboding looks, Black Skirt Tetras are very easy-going. These fish originally come from rivers in South America.

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How old is the tank? For a better experience, please enable JavaScript in your browser before proceeding. Product is carefully packed to help prevent any damage during shipping. Since nobody has asked yet and you didn't say, what are your water parameters? Ich is not too difficult to treat. River gravel works, too. In addition to their beauty and diversity, tetras are generally inexpensive and easy to care for. This makes them an approachable option for aquarists of all skill levels! Toggle limited content width. Livestock i. Black widow tetras do not reach their sexual maturity until nearly two years of age. Or could be the runt meaning the lowest on the totem pole for a lack of better words. Also, tank temp? One of the best-known members of the tetra family, the black widow tetra is easily recognized by the distinctive black dorsal and anal fins, and by the vertical black bands on the body.

This makes them an approachable option for aquarists of all skill levels! This guide will teach you everything you need to know about Black Skirt Tetra care.

Hifin black tetra form loose hierarchies, and this social structure is important to avoid this tetra being more prone to nip at other tank mates. Nick Saint-Erne, DVM, is a highly accomplished veterinarian and writer who has treated zoo animals and exotic pets for more than 35 years. In other projects. Choose an option MD Clear. You can set up a separate gallon breeding tank. This tetra are a bit of a gregarious species and with too few individuals can result in them harassing other tank mates. Read more. This is a schooling species, so they tend to stick together throughout the day and swim in unison. The main color of the Black Skirt Tetra is grayish silver. But, they do require vigilant care to stay healthy. Even "Schooling" fish have a sort of pecking order and will sometimes pick on a certain fish in the school. But this guy seems to be having some problem. These fish are quite fun to own and we recommend them to fellow aquarists all the time. Sexing these fish can be a bit tougher than other species.