Elegant Corydoras

Corydoras elegans

Photo of aquarium fish Elegant Corydoras
Natural range
  • Amazon River Basin
  • Orosa River Basin
  • Brazil
  • Colombia
  • Ecuador
  • Peru
Corydoras Conservation status: Least concern LC

Family:Armored Catfish (Callichthyidae)

Other scientific names: Corydoras pestai, Corydorus elegans

The Elegant Corydoras, scientifically known as Corydoras elegans, belongs to the family Callichthyidae, which includes armored or callichthyid catfishes. Its name is derived from the Latin word "elegans," meaning "beautiful, elegant, graceful." This fish species originates from South America, where it inhabits vast areas of the upper Amazon River basin, including northern Peru, Ecuador, and the western regions of Brazil. The typical habitat of the corydoras is forest streams or small rivers characterized by silty sandy substrates, often strewn with fallen leaves and tree branches.

Required aquarium volume
from 80 L
Size in aquarium
5 – 5.1 cm
Temperature
20 – 26 °C
Temperament
Peaceful (regular)
Parameters
Temperature20 – 26 °C
Water pHSlightly acidic (6) – Neutral (7.5)
Water dHVery soft (1) – Hard (15)
Water salinityno salt (freshwater)
Size in aquarium5 – 5.1 cm
Lifespan5 years
TemperamentPeaceful (regular)
Toward small fishnot a predator
Required aquarium volumefrom 80 L
Lightingdimmed
Substratesandy (regular, light)
Water flowweak or moderate
FeedingSinking (any)
KeepingSmall group

Frequently asked questions

The essentials: size, tank volume, water parameters and care

How big does Elegant Corydoras get?

An adult reaches 5–5.1 cm in length. Plan the tank around the maximum size: the fish quickly outgrows a cramped setup.

What size aquarium does Elegant Corydoras need?

The recommended volume is 80 L. A smaller tank speeds up nitrate build-up and raises stress levels.

What water parameters does Elegant Corydoras need?

Temperature 20–26 °C, pH 6–7.5, hardness 1–15 dGH. Stability matters more than exact values: sudden swings are harder on the fish than a small deviation from the ideal.

How long does Elegant Corydoras live?

Around 5 years when kept properly. Lifespan depends directly on tank volume, water quality and a varied diet.

Is Elegant Corydoras aggressive?

Temperament: peaceful (regular). Keep this in mind when choosing tank mates.

How many Elegant Corydoras should be kept together?

Recommended setup: small group (5–6 individuals). Ignoring this is a common cause of stress and disease.

What does Elegant Corydoras eat?

Diet type: sinking (any). Feed small portions that are finished within a couple of minutes — overfeeding does more harm than underfeeding.

What is the scientific name of Elegant Corydoras?

The scientific name of the species is Corydoras elegans, family Armored Catfish (Callichthyidae). It also appears in the literature as: Corydoras pestai, Corydorus elegans.

Plants and this fish

Similar fishes

Matched by family, categories and overlapping keeping conditions

Corydoras condiscipulus
Corydoras condiscipulus
Armored Catfish (Callichthyidae)

Corydoras condiscipulus

Corydoras condiscipulus, or the Condiscipulus Catfish (scientific name Corydoras condiscipulus), belongs to the family Callichthyidae, known as armored or callichthyid catfishes. The name itself comes from the Latin…

Gomez's Corydoras
Gomez's Corydoras
Armored Catfish (Callichthyidae)

Corydoras gomezi

The scientific name Corydoras gomezi was given to this species of fish, belonging to the family of armored, or callichthyid, catfishes. It was named in honour of Dr Juan A. Gomez. These wild catfishes inhabit the upper…

Grey Corydoras
Grey Corydoras
Armored Catfish (Callichthyidae)

Corydoras griseus

The Grey Corydoras, or Corydoras griseus in Latin, belongs to the armored catfish family (Callichthyidae). Its natural habitat is in the northern regions of South America, in the Essequibo River basin in Guyana.

Saddle Corydoras
Saddle Corydoras
Armored Catfish (Callichthyidae)

Corydoras ephippifer

Corydoras ephippifer, also known as the Saddle Corydoras, bears the scientific name Corydoras ephippifer. It is a member of the Callichthyidae family, which includes armored or callichthyid catfishes. Its name is…

rev. 1c927ce© Aquario 2024-2026Create by VR9