Astronotus ocellatus

E842650

Astronotus ocellatus, commonly known as the oscar, is a large, colorful South American cichlid fish popular in the aquarium trade for its intelligence and distinctive personality.

All labels observed (2)

Label Occurrences
Astronotus 1
Astronotus ocellatus canonical 1

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf cichlid
fish species
aquariumTankRequirement large tank
aquariumTemperament aggressive toward smaller fish
behavior can recognize keepers
bodyShape oval and laterally compressed
class Actinopterygii
coloration dark body with orange or red markings
commonName marble cichlid
oscar
tiger oscar
velvet cichlid
describedBy Louis Agassiz
diet crustaceans
insects
omnivorous
plant material
small fish
distinctiveFeature ocellated spot on caudal peduncle
family Cichlidae
genus Astronotus
habitat backwaters
floodplain lakes
slow-moving freshwater rivers
intelligence high for a fish
introducedTo Australia
China
United States
IUCNStatus Least Concern
kingdom Animalia
lifespanInCaptivity 10–20 years
maximumLength about 45 cm
maximumWeight about 1.6 kg
nativeTo Amazon River basin
linked to: Amazon Basin

Paraguay River basin
Paraná River basin
Río Negro basin
South America
order Cichliformes
parentalCare biparental brood care
pHRange 6.0–8.0
phylum Chordata
reproduction egg-laying
socialBehavior territorial
taxonRank species
typicalAquariumLength 25–30 cm
typicalTemperatureRange 23–28 °C
use aquarium trade
waterType tropical freshwater
yearDescribed 1831

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cichlidae notableSpecies Astronotus ocellatus
Astronotus ocellatus genus Astronotus
linked to: Astronotus ocellatus