Macropodusinae

Betta (, ) is a large genus of small, active, often colorful, freshwater ray-finned fishes, in the gourami family (Osphronemidae). The best known Betta species is B. splendens, commonly known as the Siamese fighting fish and often kept as an aquarium pet.

Macropodus is a genus of small to medium-sized labyrinth fish native to freshwater habitats in eastern Asia. Most species are restricted to southern China (including Hong Kong and Taiwan) and Vietnam, but M. opercularis occurs as far north as the Yangtze basin, and M. ocellatus occurs north to the Amur River, as well as in Japan and Korea. In China, they are often used for fights, so they are named Chinese bettas because of their similarity to the genus Betta. A few species in the genus are regularly seen in the aquarium trade, and M. opercularis has been introduced to regions far outside its

Parosphromenus is a genus of gouramies native to freshwater in Southeast Asia. All species are highly specialized peat swamp inhabitants native to southeast Asia, and the males are usually brightly colored in breeding dress; however, their need for soft, acidic water and live food prohibits the genus from becoming popular aquarium fish.

Trichopsis is a genus of gouramies native to Southeast Asia.

species of fish

The Macropodusinae are a subfamily of freshwater anabantiform fishes in the gourami family Osphronemidae, which includes the paradisefish, fighting fish and licorice gouramis. Like all members of the family, these are air breathing fishes that frequently inhabit oxygen poor environments hostile to other fishes (the licorice gouramies of Parosphromenus inhabit well-oxygenated, but extremely soft and acidic, blackwater streams). They are native to Asia, from Pakistan and India to the Malay Archipelago and north-easterly towards Korea. Many members are common aquarium fish; by far the most famous

Pseudosphromenus is a genus of medium-small gouramies native to south and southeast Asia.