Corydoras sp. CW010 — Gold Laser Corydoras
Family: Callichthyidae
Origin: Peru — Upper Amazon tributaries near Iquitos
Size: Up to 6 cm (2.4 inches)
Lifespan: 5–8 years
 
Natural Habitat
Environment: Slow-moving rainforest streams with sandy or muddy bottoms
Water Conditions: Soft, acidic to neutral, rich in leaf litter and organics
Temperature Range: 22–27°C (72–81°F)
 
Physical Description
Body Shape: Typical Corydoras body with a slightly high back
Coloration:
Deep bronze to olive body
Striking, iridescent golden stripe from the snout through the dorsal fin to the caudal peduncle
Dark facial mask around the eyes
Fins: Mostly clear to light amber
Note: Sometimes confused with Corydoras aeneus variants, but the laser stripe and darker body coloration are more vivid and defined in CW010.
 
Aquarium Care
Tank Size: Minimum 60 litres (15 gallons) for a small group
Water Parameters:
pH: 6.0–7.4
Hardness: Soft to moderately hard
Temperature: 22–27°C (72–81°F)
Water Flow: Low to moderate
Substrate: Fine sand preferred to protect sensitive barbels
Décor: Plants, driftwood, leaf litter, and shaded hiding areas
Filtration: Stable, clean, well-oxygenated water
 
Diet
Type: Omnivorous bottom-feeder
Preferred Foods:
Sinking micro-pellets, wafers, bloodworms, brine shrimp
Supplement with soft vegetables (e.g., cucumber, zucchini)
Feeding Frequency: 1–2 times daily
 
Behavior & Tank Mates
Temperament:
Peaceful and highly social; should be kept in groups of 5 or more
Active and curious, especially during feeding times
Compatible Tank Mates:
Peaceful community fish such as tetras, rasboras, dwarf cichlids
Avoid aggressive or large predatory species
Behavior Notes:
May rest together in groups during the day and become more active in low light
 
Breeding
Spawning Method: Egg layer
Breeding Conditions:
Induced with cool water changes and protein-rich foods
Eggs laid on glass or plant leaves
Fry Care:
Eggs hatch in 3–5 days
Fry require infusoria or powdered fry food before graduating to baby brine shrimp
 
Conservation Status
IUCN Status: Not Evaluated
Notes: A striking, selectively collected Corydoras popular in the hobby for its glowing "laser" stripe; thrives in planted, peaceful community aquariums