![]() Diet Type: Omnivore - This fish should be fed a rich and diverse diet to promote good coloration.These tetras like several feedings a day, but offer only what they can consume in 3 minutes or less at each feeding. Feed brine shrimp (either live or frozen) or blood worms as a treat. To keep a good balance, give them a high quality flake food every day. Since they are omnivorous, the X-Ray Tetra will generally eat all kinds of live, fresh, and flake foods. Keep their water quality high with a good current, and these fish will do great. This mass-produced fish is adaptable and will do well in most tank setups, within reason. The Pristella Tetra is a hardy fish that is great for the beginning fish keeper, and all available specimens are commercially bred. Lifespan: 5 years - These fish have a lifespan of 4 to 5 years or more.Size of fish - inches: 1.8 inches (4.50 cm).The albino version is even easier to breed than the natural X-Ray Fish, which may explain its popularity. The Albino Pristella Tetra, also known as the Golden X-ray Tetra, has pink eyes and pink spots, but a more washed-out body coloration. it is also called X-ray Tetra and Pinktailed Tetra, and specimens that have a stronger golden cast inspired the common names Golden Pristella Tetra and Water Goldfinch.Ī popular albino variety has also been developed. Photo © Animal-World: Courtesy Steve Foss The dorsal and anal fins start with a yellow stripe that changes to a black stripe and ends at a white tip. Its silvery to yellowish body features a large spot on the dorsal and anal fin, and a reddish tail. This fish will generally reach about 1 3/4 inches (4.5 cm) in length and has a lifespan of about 4 to 5 years, or even longer. The Pristella Tetra or X-Ray Fish is a deep-bodied tetra species. IUCN Red List: NE - Not Evaluated or not listed.They swim in schools in densely vegetated swamps where they feed on worms, small crustaceans, and insects. During the dry season, this tetra lives in clearwater streams and tributaries, but once the rainy season comes, the Pristella migrates into the flooded areas of the savannah to spawn in the thick vegetation. They inhabit coastal waters that are often brackish. Other common names they are known by include X-Ray Fish, Golden Pristella Tetra, Water Goldfinch, X-ray Tetra, and Pinktailed Tetra. They are found in South America in Venezuela, British Guyana, lower Brazilian Amazon, Orinoco, and coastal river drainages of the Guianas. This species is not listed on the IUCN Red List. The Pristella Tetra Pristella maxillaris was described by Ulrey in1894. Coldwater Fish - Looking for cold water fish? (65 °).Similar size fish - Fish that are 1 inch bigger or smaller.Community Fish - Peaceful Freshwater fish.Beginner Fish - Freshwater fish for beginners.For Information on keeping freshwater fish, see:įreshwater Aquarium Guide: Aquarium Setup and Care ![]() A school of 6 or more of these characins is really striking when maintained in a heavily planted aquarium. It's a very active schooling fish, so needs a 15 to 20 gallon aquarium, but is harmless to other fish and plants. It is a peaceful community member and is a fairly prolific breeder, though the tiny fry can be tricky to rear. The Pristella Tetra is easy to keep in other respects as well. However, this tetra will not get its full color in hard water or under bright light. A dark substrate and subdued lighting will show off the X-Ray Fish at its best and enhance its colors. It can even withstand very hard water, though it will do best in soft. In nature, it is found in brackish water as well as soft water. It is extremely hardy and undemanding and not at all choosy about water type. The Pristella Tetra is an excellent fish for the beginner. Then during the rainy season, it moves with the rising waters onto the savannah, where it spawns among the flooded vegetation. During the dry season it lives in streams and tributaries. In nature the Pristella Tetra inhabits the northeastern coastal waters of South America. This popular aquarium fish is the only species in the Pristella genus, and all specimens available in the hobby are commercially bred. Other common names that describe this beauty include Golden Pristella Tetra, Water Goldfinch, X-ray Tetra, and Pinktailed Tetra. A popular albino variety has also been developed that is more subdued in color overall, but has pink eyes and pink spots. Its dorsal and anal fins have white tips and a striking stripe pattern of a yellow stripe followed by a black stripe. It's known as the X-Ray Fish because its silvery yellow body is quite transparent. The Pristella Tetra Pristella maxillaris is a very pretty little characin.
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