Thai Culture, Siamese fighting fish

The Siamese fighting fish (Betta splendens), also known as the "betta fish" or just "betta", is one of the most popular species of freshwater aquarium fish. It is native to the rice paddies of Thailand and called pla-kad or pla-kat ("Biting Fish") in its native Thailand.

The name Betta (or betta) is pronounced /ˈbɛtə/.^[1] The name Betta is not a to be confused with the Greek letter beta. Instead, the name of the genus is deriv

B. splendens usually grow to an overall length of about 6.0 centimetres (2.4 in), though some varieties reach 8.0 centimetres (3.1 in) in length. In recent years^{h 8.0 centimetres (3.1 in) in length. In recent years[when?] breeders have been able to creatillianta member of the Gourami family (family Osphronemidae) of order Perciformes, but was formerly classified among the Anabantidae. Although there are nearly 50 other types of bettas, B. splendens is the most popular species among aquarium hobbyists, particularly in the United States.}

by: http://en.wikipedia.org