Green Terror Cichlid (Andinoacara rivulatus) in aquarium
๐ŸŒฟ Freshwater ยท Tropical

Green Terror Cichlid

Andinoacara rivulatus โ€” Cichlidae
๐Ÿ“ Size:ย 10-15
โณ Lifespan:ย 8-12
โญ Care level:ย Beginner

Overview

The Green Terror Cichlid is a popular choice for experienced aquarists due to its striking appearance and vibrant colors. They are known for their aggression and should be kept in a species-specific tank. Their tall, laterally compressed bodies and vivid coloration make them visually appealing but require careful handling due to their potentially aggressive nature.

Quick fact: Andinoacara rivulatus belongs to the family Cichlidae. Care level: beginner.

Scientific Classification

RankClassification
FamilyCichlidae
GenusAndinoacara
SpeciesAndinoacara rivulatus
Water typefreshwater

Natural Habitat

Native to the Orinoco River in South America, they thrive in warm, clear waters with dense vegetation.

Appearance

These cichlids have a tall and laterally compressed body, with green and black colors contrasting with bright red spots along the fins and head.

Coloration: Green, black, red spots

Behavior

They are not known to school and can be very territorial, making them unsuitable for community tanks. Careful selection of tankmates is crucial to avoid aggression.

TraitValue
TemperamentAggressive
SchoolingNo
Activity levelmoderate
Important: Can be aggressive to tankmates and needs careful selection

Water Requirements

ParameterIdeal RangeNotes
Temperature22โ€“28ยฐC (72โ€“82ยฐF)Use a reliable adjustable heater
pH6โ€“8Avoid sudden swings
Hardness (GH)5-15 dGH dGHSoft to moderately hard
Ammonia0 ppmAny detectable ammonia signals a problem
Nitrite0 ppmToxic even at low levels
Nitrate<20 ppmManage through regular partial water changes
Min. tank200L (53 gal)Larger tanks are easier to keep stable
Important: Always dechlorinate tap water before adding it to the tank. Chlorine and chloramines damage a fish's gills and reduce life expectancy.

Interesting Facts

  • Males can grow much larger than females.
  • Green Terrrors are known to develop distinct color patterns as they mature.
  • They are known to eat their own eggs, so spawning is not commonly observed in home aquaria.

๐Ÿ“‹ Full Care Guide

Ready to set up a tank for your Green Terror Cichlid? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.

Read Green Terror Cichlid Care Guide โ†’

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Editorial review

This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.