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Species profile

Panda Corydoras

Hoplisoma panda

Common names: Panda Corydoras, Panda Cory, Panda Catfish

Recognized speciesCorydoras
Panda Corydoras (Hoplisoma panda)

Adult size

Up to 5 cm

Typical adult length 3.5–5 cm.

Up to 5 cm

Countries of origin

  • See all stock from Peru

Good fit for your tank?

Good fit for

  • A tank of 60 L or more with a group of eight and fine sand
  • Clean, well-oxygenated, cooler water at 20 to 25 °C
  • A calm community with small tetras and rasboras

Think carefully if

  • Your tank is warmer than 25 °C all year, which wears Panda Corydoras down
  • Your substrate is coarse or sharp, which damages its barbels
  • You keep aggressive cichlids or large predators

Panda Corydoras is a peaceful South American callichthyid catfish recognised by a cream body with a black eye mask, black dorsal patch, and black caudal-peduncle spot. It should be kept in a same-species group over fine sand in clean, oxygen-rich freshwater.

Appearance and Identification

A pale cream cory with three bold black markings: a mask through the eye, a dark patch at the dorsal fin and a black mark at the tail base. The simple high-contrast pattern remains visible from a young age.

Identify this profile by the combination of a cream body with a black eye mask, black dorsal patch, and black caudal-peduncle spot. Older sources commonly list this fish as Corydoras panda; the current profile follows the accepted or revised placement Hoplisoma panda. Colour alone can be unreliable in stressed, juvenile, or poorly conditioned fish, so body shape, snout length, fin pattern, and provenance should also be checked.

Females are normally larger and rounder through the abdomen, while males stay slimmer. Pattern intensity is not a reliable sex indicator, particularly in juveniles.

Tank Requirements

Suggested filter
About 240–300 litres an hour
Suggested heater
About 50–100 W for this tank
Minimum tank volume
60 litres
Minimum tank length
60 cm
Minimum group size
6
Recommended group size
8
Activity level
Moderate
Flow preference
Moderate
Planting preference
Moderately planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Keep a good-sized group over fine sand in clean, well-oxygenated water with shaded cover and open foraging room. Panda Corydoras are easily stressed by persistent warmth, dirty substrate or low oxygen, despite their common availability.

Behaviour and Tankmates

A peaceful, social bottom fish that is lively in a proper group but can become withdrawn when kept sparsely or under unsuitable warm, poorly oxygenated conditions. It regularly forages over the substrate and rests in loose groups.

Keep at least 6 of the same species or coded population, with 8 or more preferred where space permits. A mixed collection of single corys does not fully replace a proper same-species group.

It is not territorial. Males may briefly chase one another or follow females during courtship, but sustained aggression is unusual when the group has adequate floor space.

Best with peaceful fish that suit clean, well-oxygenated and moderately cool community conditions. Avoid aggressive cichlids, large predators and warm-water combinations that force the Panda Corydoras into unsuitable long-term conditions.

Check tankmates for this species

Water Parameters

Temperature
20–25 °C
pH
5.5–7.5
GH
1–12
KH
0–6
TDS
30–220
Stability importance
Important

Soft to moderately hard, slightly acidic to neutral water is suitable. Provide good oxygenation and keep ammonia and nitrite at zero.

Parameter caveat
Acclimate slowly to changes in temperature, pH, and conductivity. Corydoradine catfish periodically gulp atmospheric air, so the water surface must remain accessible. Warm water holds less oxygen and requires stronger aeration.

Feeding

Diet types
Insectivore, Omnivore, Scavenger
Feeding frequency
Daily
Preferred foods
  • Quality sinking catfish pelletUse a small sinking pellet or wafer as a staple. Feed enough for every fish to reach food after faster midwater fish have eaten.
  • Frozen or live daphnia and cyclopsSmall crustacean prey supports natural foraging and is useful for conditioning breeding groups.
  • Frozen bloodworm, black mosquito larvae, or tubifexOffer clean, appropriately sized portions in rotation rather than as the only food.
  • Soft vegetable-based waferProvides dietary variety, although these catfish are not algae-eating cleanup animals and still require protein-rich food.

Feed small sinking pellets or wafers with regular frozen or live invertebrate foods. Panda Corydoras condition well on variety, but rich foods should be portioned carefully and the substrate kept clean.

Feed after faster surface and midwater fish have taken their share, and confirm that every individual reaches food. Use small portions once or twice daily, remove persistent leftovers, and vary prepared and frozen or live foods.

Breeding

Breeding type
Egg Layer
Breeding difficulty
Moderate
Breeding temperature
24 °C
Breeding pH
6.5
Brood or egg count
Usually 30 to 100 adhesive eggs.
Incubation
4 days
Parental care
None
Baby foods
  • Newly hatched brine shrimpA primary growth food after fry have absorbed the yolk sac; feed small rinsed portions several times daily.
  • MicrowormsUseful for newly feeding fry that remain close to the substrate.
  • Vinegar eels or cultured infusoriaHelpful for the smallest species and uneven broods during the first feeding stage.
  • Fine powdered fry foodUse sparingly as a supplement and siphon uneaten material to protect water quality.

Panda Corydoras can be bred in groups using the usual T-position and adhesive-egg method. Cool, clean water changes often encourage conditioned fish, but the adults may eat eggs and the fry are sensitive to dirty rearing conditions.

Habitat and Origin

Geographic origin
Amazon Basin, Peru, South America
Natural habitat
Freshwater River, Freshwater Stream, Sand/Mud Substrate
Aquarium contexts
Breeding Aquarium, Freshwater Aquarium, Freshwater Community, Planted Aquarium
Audience level
Intermediate

Classification

Profile type
Recognized species
Genus
Hoplisoma
Family
Callichthyidae
Species group
Corydoras, Fish
Previous scientific names
Corydoras panda, Name supplied in older aquarium literature or trade usage. The current profile uses Hoplisoma panda under the revised Corydoradinae classification.

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