Aequidens diadema
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Cichlidae
- genus: Aequidens
- species: Aequidens diadema
São Gabriel da Cachoeira
Amazonas
Brazil
Puerto Gaitán
Meta
Colombia
Aequidens diadema São Gabriel da Cachoeira Puerto Gaitán