The Similis Corydora (Corydoras similis), also known as the Smudge Spot Cory, is a peaceful and attractive freshwater catfish popular among community aquarium enthusiasts. Recognized by its silvery body, fine black spotting, and distinctive dark smudge near the dorsal fin, this bottom-dwelling species is an excellent addition to planted and community aquariums.

Similis Corydoras are highly social fish that spend their time scavenging for leftover food and exploring the aquarium substrate. Their calm nature makes them compatible with a wide range of peaceful tank mates, while their active behavior adds charm and movement to the lower levels of the tank.

Although offered as a single fish, they thrive best when kept in groups of 5 or more individuals.

???? Key Features

• Peaceful and community-friendly freshwater catfish
• Attractive silver body with fine black spotting
• Excellent bottom-dwelling scavenger
• Helps consume leftover food from the substrate
• Ideal for planted and nano community aquariums
• Hardy and suitable for beginner aquarists
• Active and social schooling species

⚙️ Care Instructions

• Scientific Name: Corydoras similis
• Common Name: Similis Corydora, Smudge Spot Cory
• Family: Callichthyidae
• Adult Size: 4–5 cm (1.5–2 inches)
• Temperament: Peaceful
• Difficulty Level: Easy
• Tank Size: Minimum 15 gallons
• Temperature: 22–28°C
• pH: 6.0–7.5
• Diet: Sinking pellets, wafers, bloodworms, brine shrimp, and other small live or frozen foods
• Lifespan: 5–8 years

???? Aquarium Requirements

• Soft sand or smooth gravel substrate preferred
• Plenty of plants and hiding spots
• Well-oxygenated water with gentle filtration
• Best kept in groups for natural behavior
• Compatible with tetras, rasboras, gouramis, dwarf cichlids, and other peaceful species