Harlequin Shark - (Labeo cyclorhynchus)

🐟 Harlequin Shark (Labeo cyclorhynchus)

The Harlequin Shark is a striking freshwater fish known for its vibrant coloration and shark-like body shape. Despite its name, it is a peaceful species popular in larger community tanks where it has ample space to swim.

🔍 Quick Facts

• 🆔 Common Name: Harlequin Shark
• 🧬 Scientific Name: Labeo cyclorhynchus
• 🧬 Family: Cyprinidae
• 🌎 Origin: Africa — Congo River basin
• 📏 Max Size: Up to 14 inches (35 cm)

🕊️ Behavior & Temperament

• 🕊️ Generally peaceful but can be territorial with own species
• 🐟 Active and fast swimmer
• 🤝 Best kept in groups or with other large peaceful fish
• 🏞️ Requires ample swimming space

🏡 Tank Requirements

• 🛁 Minimum Tank Size: 100 gallons+
• 🪨 Provide open swimming areas with some rock caves or decorations
• 🌿 Moderate plants, preferably hardy due to occasional digging
• 💨 Strong filtration for well-oxygenated water

Water Parameters:

• 🌡️ Temperature: 74–79°F (23–26°C)
• ⚗️ pH: 6.5–7.5
• 💧 Soft to moderately hard water

🍽️ Diet

• Omnivorous — accepts flakes, pellets, and live/frozen foods

📊 Overview Table

📝 Snippet

The Harlequin Shark (Labeo cyclorhynchus) is a peaceful and active freshwater fish from Africa’s Congo River basin, known for its distinctive shape and bright colors. Ideal for large aquariums with plenty of swimming room.