🐠 Orange Spotted Rabbitfish (Siganus guttatus)
🐠 Orange Spotted Rabbitfish (Siganus guttatus)
Marine Reef-Safe-With-Caution Rabbitfish • Pearly Body Covered in Orange Spots • Genuine "False Eye" Mimicry • Beginner-Friendly Marine Fish
📋 The Orange Spotted Rabbitfish (Siganus guttatus), also known as the Goldlined Spinefoot or Yellow Blotch Rabbitfish, has a genuinely eye-catching appearance — a pearly white-to-silver body scattered with vivid orange-to-yellow spots, and a distinctive large yellow-orange blotch near the base of the tail. This blotch functions as a genuine "false eye," believed to help confuse predators about which end of the fish is which.
Native to coastal reefs and lagoons across the Indo-Pacific, from the Red Sea and East Africa to the Philippines and southern Japan, this species is a genuinely fast-growing, excellent algae grazer, frequently available as hardy captive-bred stock, though availability can genuinely be seasonal.
Like all rabbitfish, this species carries venomous dorsal, anal, and pelvic spines capable of inflicting a painful sting — genuine care is needed during handling and tank maintenance. This works in its favour in a community tank, since even larger, more assertive fish tend to leave it alone. It's genuinely a little shy at first, often retreating to a crevice and shifting to a dark, mottled camouflage pattern when startled, before settling in and becoming bolder. One thing worth knowing: this species is genuinely often confused in the trade with the similar-looking Gold Spotted Rabbitfish (Siganus punctatus), which has a finer, brighter spotting pattern — ask us to confirm the exact species if this distinction matters to you.
🟠⚪ Highlights
🎨 Pearly Body With Orange Spots: Genuine "false eye" blotch near the tail
⚠️ Venomous Defensive Spines: Genuine care needed in handling
🌿 Reef Safe With Caution: Generally safe when consistently well-fed
🥬 Excellent, Fast-Growing Algae Grazer: Frequently available as captive-bred stock
🔍 Genuinely Often Confused With a Similar Species: Ask us to confirm if the exact species matters to you
🧾 A Quick Look at the Orange Spotted Rabbitfish
📛 Common Name: Orange Spotted Rabbitfish (Goldlined Spinefoot, Yellow Blotch Rabbitfish)
🔬 Scientific Name: Siganus guttatus
👨👩👧 Family: Siganidae
🌍 Origin: Indo-Pacific (Red Sea, East Africa to Philippines, southern Japan)
📏 Max Size: Up to 40 cm (≈ 15.7")
🧂 Specific Gravity: 1.020–1.025
🌡️ Temperature Range: 22–26°C (72–78°F)
🧠 Care Level: Beginner to Moderate
💖 Temperament: Peaceful (territorial toward other rabbitfish)
🌿 Reef Safe: ⚠️ With caution — may nip LPS or soft coral polyps if underfed
🏠 Min Tank Size: 470 L (≈ 125 gallons)
📌 Tank Level: Mid Level, active swimmer
🧬 Stock Type: Frequently captive-bred; genuinely seasonal availability
⏳ Lifespan: 8–10 years, possibly longer in ideal systems
🍽️ Diet: Herbivore (algae-focused, accepts some meaty foods)
🐣 Reproduction: Egg Layer (pelagic spawner); genuinely rare to breed in home aquariums

















