Betta fish—also known as Siamese fighting fish ... Although the species is renowned for its stunning appearance, wild bettas are smaller with shorter fins, and are a dull gray, green, olive ...

Did you know that the betta fish was domesticated over 1,000 years ago? Known as Siamese fighting fish (Betta splendens) in the wild, these fun fish originally come from Southeast Asia, where they ...

Koi betta fish were bred from marble bettas for an even more distinct look ... Koi bettas may struggle to swim in tanks with a fast-flowing current. That’s because bettas in the wild live in shallow, ...

Species-level identification would help inform conservation measures for fish such as wild-caught specimens of Betta cracens, a betta fish found only in a single freshwater swamp forest in Sumatra, ...