Paracheirodon is a member of the family Characidae, order Characiformes. Their pinkish bodies and iridescent blue highlights lend to its common name, neon tetra, because they tend to sparkle just like neon lights! Unlike most other species of tetras though, Paracheirodon innesi has red eyes rather than black.Įach individual fish averages between 2.4 – 3 cm when fully grown but can grow up to 5 cm if well cared for under optimal conditions. These types of characteristics allow them to be experts at hiding from predators within the dense cover. They are easily identifiable by their unique body shape a short compressed body with an oval cross-section and a forked tail fin. They are small, peaceful schooling fish that can be found naturally living in slow-moving freshwater areas with dense vegetation.
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The Neon Tetra, Paracheirodon innesi, is a South American freshwater fish that belongs to both the Characidae family and subfamily Glandulocaudinae. Although typically listed within these groups, recent studies suggest neon tetras may be better placed under Rasboras. Neon tetras have become some of the most popular aquarium fish for beginners due to their small size and lively nature it’s important for new hobbyists to learn about proper neon tetra care so that this fish will live long, healthy lives.Īs one of several members of the genus Paracheirodon, they belong to an assemblage known colloquially as Cardinal tetras or Red firefish. In addition to spawning two distinct color forms, Paracheirodon innesi shows sexual dimorphism that takes shape after birth - females remain noticeably larger than males even when full-grown.
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Jenkins as part of a zoological survey in northern South America during 1909–1911. Axelrod’s collection of Paracheirodon specimens, which were studied by Carl H. Their scientific name, Paracheirodon innesi, honors Herbert R. Neon tetras are freshwater fish species native to South America.
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In the world of freshwater aquariums, Neon Tetras are two-time champions in the arena of the most popular fish.