a captive bred morph of three spot gourami known as opaline gourami

air anabantoids aquatic biotype black breather bubble builder canals caudal color community crustaceans discovery dorsal eater fin fins fish flowing gill gourami guard hardy hydra labyrinth leisure long lowland marbled marches morph nest omnivores opaline organ pectoral pelvic scales shallow silver sluggish spot standing streams swamps swimming three trichopodus trichopterus underwater water waters wetlands white wildlife