Longnosed cory - Corydoras septentrionalis

Scientific name: Corydoras septentrionalis

Common name: Longnosed cory

Family: Callichthyidae

Usual size in fish tanks: 5 - 6 cm (1.97 - 2.36 inch)

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Recommended pH range for the species: 6 - 7.7

Recommended water hardness (dGH): 4 - 16°N (71.43 - 285.71ppm)

0°C 32°F30°C 86°F

Recommended temperature: 21 - 25 °C (69.8 - 77°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Bottom levels

Food and Feeding

Longnosed Corys are omnivores and thrive on a well-rounded diet. Their staple diet should include high-quality flakes, sinking pellets, and algae wafers. To ensure their optimal health and vibrant activity, provide occasional treats like bloodworms, brine shrimp, and daphnia. Feeding them in the evening when they are most active can help mimic their natural foraging behavior.

Origin

Native to South America, Corydoras septentrionalis inhabit the Rio Guarapiche in Venezuela. This region is known for its clear, slow-moving waters with sandy substrates and abundant vegetation. These natural conditions should inspire the setup of their aquarium habitat to make them feel at home.

Sexing

Like other Corydoras species, females are slightly larger and have a rounder, stockier body compared to males. This difference becomes more noticeable as the fish mature, making it easier to identify their sex in adulthood.

Breeding

Although there are no documented cases of Corydoras septentrionalis breeding in aquariums, they are presumed to spawn similarly to other Corydoras species in the wild. They scatter their eggs on plants, substrate, or other surfaces. To encourage spawning in captivity, provide pristine water conditions, a well-planted tank, and simulate seasonal changes with cooler water changes. While challenging, such efforts may increase the chances of breeding.

Lifespan

With proper care and optimal conditions, the Longnosed Cory can live for up to 5 years, providing years of peaceful companionship in community tanks.

Tank Setup and Behavior

Longnosed Corys are peaceful and sociable, making them an excellent addition to community tanks. To cater to their natural behaviors, use a sandy substrate that protects their sensitive barbels and prevents injury. Add hiding spots like driftwood, caves, and plants to create a sense of security while leaving open swimming spaces at the front of the tank. They prefer slightly cooler temperatures, so maintain the tank within their recommended range.

These fish should be kept in groups of at least six to ensure their social needs are met and to reduce stress. Suitable tank mates include dwarf cichlids, tetras, and other non-aggressive species. Avoid housing them with boisterous or territorial fish, as this can lead to stress or competition for food.

Short Description

The Longnosed Cory is a delightful bottom-dwelling species that brings activity and charm to any aquarium. Its peaceful nature, adaptability to community tanks, and ease of care make it a favorite among aquarists. With their preference for cooler temperatures and shoaling behavior, they are ideal for beginners and seasoned hobbyists alike.

Pictures

Bought by aqua-fish.net from jjphoto.dk.