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.
Water Parameters:
| 🏷️ Feature | 📋 Details |
|---|---|
| 🆔 Common Name | Harlequin Shark |
| 🧬 Scientific Name | Labeo cyclorhynchus |
| 🌍 Origin | Africa — Congo River basin |
| 📏 Max Size | Up to 14 in (35 cm) |
| 🕊️ Temperament | Peaceful, territorial with own species |
| 🛁 Tank Size | 100+ gallons |
| ⚗️ pH Range | 6.5–7.5 |
| 🌡️ Temperature | 74–79°F (23–26°C) |
| 🍽️ Diet | Omnivorous |
| 🐠 Ideal For | Large community tanks, peaceful groups |
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.










