Freshwater
Greenstreaked eartheater
Biotodoma cupido
Cichlidae, Geophaginae
Facts
Characteristics
- Length
- Up to 11.7 cm
- Body shape
- Streamlined
Care
- Group
- Missing
- Smallest aquarium
- 52 liters
- Diet
- Missing
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Behavior
- Temperament
- Semi-aggressive
- Swims
- Missing
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Water values
Smallest tank
52 liters77 × 26 × 26 cm · For one fish
Worked out from its length, as we don’t yet know what size tank it should have. Do you? Sign up and tell us in the app.
Try other measures in the appNative
Lives wild in Bolivia, Brazil, Guyana, and Peru.
Videos
The Fish of Rio das Mortes – Brazil’s Hidden Aquatic Treasure
CHRIS LUKHAUPAug 23, 2026
More about the species
Other names
Other scientific names
- Geophagus cupido
In other languages
- Cupido-cichlide
- Neitotonkija, Täplätonkija
- Cupid cichlid
Articles
All articles
How to set up a South American aquarium4 min read
Soft, acidic water, subdued light, sand, roots and fallen leaves: how to set up a biotope aquarium from the Amazon and the rivers around it.
How to add new fish4 min read
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
Quarantine for new fish3 min read
Why new fish should live in a tank of their own for a few weeks before they move in, what you need, and what to look for.
Ich (white spot)4 min read
The most common disease in aquarium fish. How to recognize it, why it shows up, and how to get rid of it.