Fish fact file
Family: Osphronemidae (Gouramies)
Synonyms: Labrus trichopterus, Trichopus trichopterus
Other common names: Blue, Cosby, Opaline, Gold, or Golden Gourami
Origin: Asia, Thailand, Cambodia, Vietnam
Natural habitat: Slow or standing water with dense vegetation, marshes, swamps
Size: 12cm
Behavior: Normally peaceful although troublesome individuals are common. Females are less boisterous than males
Breeding: Bubble nester. Males will build the nest, gather the eggs during spawning and place them in the nest, then guard the nest from all other fish, including the female
Natural water conditions:
Sexing: Males have an elongated and pointed dorsal (top) fin