Sodalis Corydoras

Corydoras sodalis

Animalia›Chordata›Actinopterygii

📍 South America

A spotted corydoras from the Rio Amazonas and Peruvian tributaries, closely resembling Corydoras ambiacus with a cream body and dark spotting, but distinguishable by geographical origin and subtle pattern differences. Peaceful and social, it requires groups of 6+ on fine sand in well-oxygenated, clean water.

Size2"

Min Tank15g

School6+

peaceful

Zonebottom

Care Guide

Diet

Sodalis corydoras are omnivorous bottom feeders that primarily consume sinking pellets, algae wafers, and high-quality corydoras-specific foods. Supplement 2-3 times weekly with frozen foods like bloodworms, brine shrimp, or daphnia to ensure balanced nutrition. Feed small amounts once daily, removing uneaten food after 2-3 hours to maintain water quality.

Behavior

These peaceful, social catfish are most active during dawn and dusk, spending much of their time sifting through substrate in search of food. They are schooling fish that exhibit reduced stress and more natural behavior when kept in groups of 6 or more, often resting together in shaded areas. They produce audible squeaking or squealing sounds, particularly during feeding or when stressed.

Breeding

Breeding Sodalis corydoras in captivity is difficult and rarely achieved by hobbyists. Successful breeding requires pristine water conditions, cooler temperatures (around 72°F), and a well-established group with proper male-to-female ratios. Fry are extremely small and require infusoria or liquid fry food initially, making rearing challenging.

Tank Mates

Otocinclus

Similar peaceful temperament and bottom-dwelling habits; compatible water parameters

excellent

Neon Tetra

Small, peaceful mid-water swimmers that don't compete for bottom space or food

excellent

Rummy Nose Tetra

Peaceful schooling fish with identical water parameter requirements

excellent

Dwarf Gourami

Peaceful and occupy different water zones; monitor for any territorial behavior

good

Red Cherry Shrimp

Peaceful invertebrates that share bottom habitat; ensure adequate hiding spots

good

Bolivian Ram

Generally peaceful but may occasionally compete for bottom space; provide ample substrate

caution

Common Diseases

Ich (Ichthyophthirius multifiliis)

Symptoms

White spots on body and fins, rapid breathing, lethargy, rubbing against substrate

Treatment

Raise temperature gradually to 79°F, perform daily 25% water changes, use ich-specific medication; maintain excellent water quality

Fin Rot

Symptoms

Frayed or deteriorating fins, discoloration at fin edges, fin loss

Treatment

Improve water quality through frequent water changes, remove decaying food, use antibacterial medication if severe; ensure fine sand substrate to prevent injury

Barbel Erosion

Symptoms

Shortened or missing barbels, difficulty feeding, behavioral changes

Treatment

Maintain pristine water conditions with frequent water changes, use fine sand substrate (avoid coarse gravel), ensure adequate nutrition with quality foods