🐠 Wedgetail Triggerfish (Rhinecanthus rectangulus)
🐠 Wedgetail Triggerfish (Rhinecanthus rectangulus)
Marine Triggerfish • Reef Predator • Picasso-Type Triggerfish • Semi-Aggressive Marine Fish
📋 The Wedgetail Triggerfish (Rhinecanthus rectangulus), often grouped with Picasso-type triggerfish, is known for its Bold Black Wedge Markings and striking Yellow, Blue, and White Patterning.
This species is hardy and highly adaptable, making it a popular choice for marine aquariums with larger, robust tankmates.
It is territorial by nature and can become aggressive, especially as it matures.
With proper care, it thrives as a Bold Reef Predator Show Fish in spacious marine systems.
💡 Highlights
🎨 Wedge-Shaped Tail Marking: Distinct black triangular pattern
🌈 Bright Multi-Color Body: Yellow, blue, and white contrast
💪 Hardy Marine Species: Adaptable and resilient
⚠️ Semi-Aggressive: Territorial behavior common
👁️ Centerpiece Fish: Strong visual impact
🧾 A Quick Look at the Wedgetail Triggerfish
📛 Common Name: Wedgetail Triggerfish
🔬 Scientific Name: Rhinecanthus rectangulus
👨👩👧 Family: Balistidae
🌍 Origin: Indo-Pacific
📏 Max Size: 25–30 cm (≈ 10–12″)
💧 pH Range: 8.1–8.4
🌡️ Temperature Range: 24–27 °C (≈ 75–81 °F)
🧠 Care Level: Intermediate
💖 Temperament: Semi-aggressive
🌿 Reef Safe: ❌ No
🏠 Min Tank Size: 300 L+ (≈ 75 gallons+)
📌 Tank Level: All
🧬 Captive Bred: ❌ No
🌿 Wild Caught: ✅ Yes
⏳ Lifespan: 8–10 years
🍽️ Diet: Carnivore
🐣 Reproduction: Egg layer
