Corydoras Peppered Longfin - 2.5cm

Species Profile

• Scientific Name: Corydoras paleatus
• Common Name: Corydoras Peppered Longfin
• Adult Size: 2.5–3 inches (6–7.5 cm)
• Life Expectancy: 5–8 years (can live longer with excellent care)
• Habitat: Native to slow-moving rivers and streams in South America, especially in Argentina, Uruguay, and Brazil. Found in cool, clear waters with sandy or muddy substrates and dense vegetation.

Tank Requirements

• Minimum Tank Size: 20 gallons (for a group of 5 or more; they are schooling fish)
• Ideal Temperature: 72–78°F (22–26°C) — can tolerate slightly cooler temps better than other Corys
• pH Range: 6.0–7.5
• Water Hardness: 2–15 dGH
• Temperament: Very peaceful and social; thrives in groups; excellent for community tanks with other small, non-aggressive species

Diet & Nutrition

• Omnivorous: Yes

  • Accepts a variety of foods: sinking pellets, wafers, and granules\
  • Enjoys live and frozen foods like bloodworms, brine shrimp, and daphnia
  • Will clean up leftover food on the tank bottom, but should not be relied on as “cleaners” alone—must be directly fed

Appearance

• Mottled or speckled dark gray-green, black, and olive coloration with a shimmering or metallic quality
• Pale underside with peppery spots across the body and head
• Short, rounded body typical of Corydoras with two pairs of barbels and a slightly humped back

Distinctive Features

• One of the hardiest Corydoras species—great for beginners
• Frequently seen “darting” to the surface to gulp air (they can breathe atmospheric oxygen via their intestines)
• Known for peaceful nature and playful group activity
• Cooler water tolerance makes it suitable for unheated community tanks