Betta unimaculata

Description

Betta unimaculata , the Howong betta, is a species of gourami endemic to the island of Borneo where it is only known from the eastern portion of the island. This species grows to a length of 12.6 centimetres (5.0 in) TL, one of the largest known species of Betta. This species is also found in the aquarium trade.