Diamond tetras in particular are a beautiful species ... This means that they’re one of many species that are specific to the South American branch of the ornamental fish trade.

But the black tetra is native to South America and likely to be happy making a splash in the inland waterways of South Florida and Latin America. In South Florida, the modified black tetras could ...

Neon tetras are some of the most popular freshwater fish in the world. They’re beautiful additions to any home aquarium and are frequently studied in research settings. If you’re new to ...