Emerald Rainbowfish (Glossolepis wanamensis)

Fish in the family Melanotaeniidae. Moderate care. Freshwater.

Quick facts

Scientific nameGlossolepis wanamensis

FamilyMelanotaeniidae

Also known asLake Wanam Rainbowfish, Wanam Rainbowfish

Care levelModerate

Reef safetyFreshwater

TemperamentPeaceful (active)

DietOmnivore

Adult size5 in

Minimum tank size55 gallons

Water parametersTemp 72-81°F, pH 7.0-8.0, GH 9-18 dGH

Appearance

Dominant males glow emerald-green with a deep body and dark fin margins; females and subdominant males are silvery-olive.

Difficulty and care for the Emerald Rainbowfish

Moderate

Origin and habitat

Papua New Guinea (Lake Wanam)

Keeper notes

Peaceful schooler from a single threatened lake; mostly captive-bred in the hobby. Males display vivid green; needs space and stable hard water.

Log Emerald Rainbowfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Emerald Rainbowfish alongside everything else in your reef.

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