Betta splendens are known for their stunning colors, decorative fins, and tendency to fight. These characteristics are much more pronounced in captive betta, which have been bred for those traits ...

4. Betta Fish Exhibit a Wide Range of Colors and Fins Betta fish come in a stunning array of colors and fin shapes, thanks to selective breeding. You can find Bettas in almost every color ...

Their name “Fantail” comes from a genetic mutation that causes them to grow two caudal fins ... s an adorable baby elephant ...