Betta Splendens on Wiki 

commonly called a "siamese fighting fish", it is one of the most 人気 species of freshwater aquarium fish. It is native to the Mekong river basin in Southeast Asia and called pla-kad または pla-kat ("Biting Fish") in its native Thailand.
キーワード: betta splendens, siamese fighting, 魚, thailand, wiki, info, guide, aquarium