About
The Green Terror (Andinoacara rivulatus) is a striking freshwater cichlid known for its vibrant green-blue coloration and bold temperament.Scientific Name
Andinoacara rivulatusHabitat
Native to the Pacific slope of South America, particularly in Ecuador and Peru. Inhabits slow-moving rivers and streams with sandy substrates.Conservation
Not endangered. Widely bred in aquariums and aquaculture. However, release into non-native waters can pose ecological threats.Lifespan
Can live up to 7–10 years with proper care.Fun Fact
Despite their name, Green Terrors can become quite docile with proper tank mates and environment.Diet
Omnivorous – eats insects, worms, crustaceans, small fish, and plant matter. In captivity, they thrive on pellets, flakes, and frozen food.Average Size
Adults can reach 8 to 12 inches (20–30 cm), with males growing larger than females.Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View TunnelFAQ
What is the lifespan of the Green Terror?
Green Terrors can live up to 10–12 years in captivity with proper care and stable water conditions.
What do they eat?
They are omnivorous, eating high-quality pellets, worms, shrimp, vegetables, and live/frozen foods.
Are Green Terrors aggressive?
Yes, they are territorial and semi-aggressive, especially during breeding or in smaller tanks.
What is the ideal tank size for Green Terrors?
A minimum of 55–75 gallons for one adult, and larger if kept with tank mates.
Do they need a specific environment?
Yes, they thrive in soft to slightly hard water, with rocks, caves, and sand or fine gravel substrate.
How big do Green Terrors grow?
Males can reach up to 12 inches (30 cm); females typically stay around 8 inches (20 cm).
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