Sterba's corydoras

Corydoras sterbai

Family : Callichthyidae

FishFreshwatercatfish

Sterba's corydoras is a small armored catfish very popular in aquariums, recognizable by its black spots on a light background.

Sterba's corydoras — photo 1 sur 4
Wikimedia Commons contributor · Wikimedia Commons · CC BY 2.51 / 4
Popularity
Community fish
classic in freshwater aquarium
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
Amazon+1
Bassin amazonien : eaux douces chaudes, acides, noires ou claires.

Description

Corydoras sterbai grows up to 6 cm. Its body is stocky, covered with bony plates. The base color is beige to light orange with irregular black spots. The fins are translucent with black stripes. It has sensory barbels around the mouth. It is a gregarious and peaceful fish that lives in schools. It can breathe atmospheric air through its vascularized intestine. Its substrate-sifting behavior is typical of Corydoras.

Habitat

Region :

This fish inhabits clear, shallow waters of tributaries of the Rio Araguaia and Rio Tocantins. It is found on sandy or muddy bottoms, often among roots and submerged vegetation. The water is soft, acidic, and low in minerals.

Distribution :

Recommended parameters

Temperature2428 °C
pH66.5
GH38 °dGH
KH25 °dKH
NO₃
≤ 10 mg/L
PO₄
≤ 0.2 mg/L

Care

Difficulty
2/5
Diet
Omnivore
Min. tank
80 L
Min. group
5
Adult size
6 cm
Lifespan
5 years
Temperament
Peaceful
Propagation

Care notes

Keep a group of at least 5 individuals in a tank of at least 80 L. Water should be soft (GH 3-8), acidic (pH 6.0-6.5) and at a temperature of 24-28°C. A fine sand substrate is essential to protect their barbels. Provide hiding places (roots, plants). They are omnivorous: accept pellets, tablets, bloodworms, artemia. Avoid strong currents. Sensitive to nitrates, keep NO3 < 10 mg/L. Compatible with most small peaceful fish.

Similar species

Espèces proches, même habitat ou même maintenance

References