Common Name: Dwarf Neon Rainbow

Photo by: Kyle Carlson
Melanotaenia praecox have an intense, bright neon blue body with red dorsal, anal, and caudal fins. They may reach a maximum size of 8 cm, but usually less than 5 cm SL. Males are generally larger and more colourful than the females. The fins of females often show a yellow-orange colour as well.
Category: Rainbowfish
Global Region: Oceania
Distribution:
DesktopAquatics: Melanotaenia praecox
RockyMountainplecos: Melanotaenia praecox
Selectpet606: Melanotaenia praecox