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Green terror, Andinoacara rivulatus

Cichlids · Andinoacara

Green terror

Andinoacara rivulatus · Pacific coastal drainages of Ecuador and far northern Peru

Photo: Raúl A. Ruiz M., CC BY 4.0, via iNaturalist

The Green terror (Andinoacara rivulatus) is a freshwater fish from Pacific coastal drainages of Ecuador and far northern Peru, where it lives in river habitat. Adults reach about 30 cm (11.8 in). Keep it at 20–24 °C (68–75 °F) and pH 6.5–8, with a gentle current. It is aggressive. It eats most foods: flakes, small pellets and frozen foods.

At a glance

Water temperature

20–24 °C 68–75 °F

pH

6.5–8 neutral water

Adult size

30 cm 11.8 in

Swims ≈

Bottom mostly on the floor and in caves

Keep together

Fine alone

Current ≈

Gentle a steady gentle flow

Food

Eats most foods

Temperament

Aggressive

Where it comes from

Home water

Pacific coastal drainages of Ecuador and far northern Peru

Lives in river habitat.

Shaded: the countries it comes from. Map: Natural Earth.

Tank mates

Checked against a roomy 300 L planted tank with moderate flow and plenty of caves. Your own tank may change the answer: try it in Your tanks.

In the hobby

Where to find it

No store or breeder we know of has it right now.

Run a store? List the fish you usually have. Breed fish? List your fry.

Tanks with this fish

No shared tanks have this fish yet. Share yours from Your tanks.

From keepers

Notes appear here when a keeper shares a tank with this fish and writes about it.

Questions keepers ask

How big does a Green terror get?

About 30 cm (11.8 in) as an adult.

What temperature does a Green terror need?

20–24 °C (68–75 °F).

What pH does a Green terror need?

pH 6.5–8.

Does a Green terror need to be kept in a group?

No. It can be kept on its own.

Is the Green terror aggressive?

Yes. It is aggressive and needs careful planning.

What does a Green terror eat?

It eats most foods: flakes, small pellets and frozen foods.

Where does the Green terror come from?

Pacific coastal drainages of Ecuador and far northern Peru.

What fish can live with a Green terror?

Good tank mates include Red lizard whiptail (L010a), Blue-eye lemon bristlenose (L144), Amano shrimp, Bronze corydoras, Butterfly hillstream loach.

All the numbers

Temperature min (°C)20 Sourced
Temperature max (°C)24 Sourced
pH min6.5 Sourced
pH max8 Sourced
Adult size (cm)30 Sourced
FlowModerate Estimate
Swim level (top / middle / bottom)bottom Estimate
Habitatriver Estimate
Smallest happy group1 Sourced
TemperamentAggressive Sourced
DietOmnivore Sourced
Behaviour tagseats_small_fish Estimate

Some values are estimates from typical hobby ranges and haven't been checked against a source yet.

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