Description
Trichogaster lalius is a gourami with the classic oblong silhouette and two whisker-like pelvic fins that help the fish navigate through obstacles. Growing up to 3 inches (8 cm) long, it is one of the smaller gouramis available in the aquarium hobby and is part of the same family as betta fish and paradise fish. Like the betta fish, it is a labyrinth fish (or anabantoid) that possesses a lung-like labyrinth organ for gulping oxygen directly from the air. This adaption allows it to live in the shallow, oxygen-deprived waters of South Asian countries like India, Pakistan, and Bangladesh.