🐠 Ambon Scorpionfish (Pteroidichthys amboinensis)
🐠 Ambon Scorpionfish (Pteroidichthys amboinensis)
Marine Venomous Ambush Predator • Master of Camouflage • Cryptic Display Species • Experienced Keepers Only — Read Before Buying
⚠️ Important Safety Information — Please Read First
This species is genuinely venomous. It carries spines along its back capable of delivering a highly toxic sting, and in some documented cases, envenomation in humans has been fatal. This is not an exaggeration for effect — it's a real, serious risk that anyone considering this fish needs to understand and plan for before purchase. All tank maintenance, feeding, and any handling must be done with long tools and tongs, keeping hands well away from the fish at all times. This species is only suitable for experienced keepers who are prepared to take this seriously on an ongoing basis, not just at the point of purchase.
📋 The Ambon Scorpionfish (Pteroidichthys amboinensis), also known as Godfrey's Scorpionfish, is an extraordinary-looking ambush predator covered in leafy, plant-like appendages and elongated pectoral fins that allow it to disappear almost completely against algae-covered rock and rubble.
Native to reef flats and rocky substrates across the Indo-Pacific, from the Red Sea through Indonesia to Japan and Fiji, this solitary species spends most of its time motionless, waiting for prey to wander within striking range before ambushing it in an instant.
Beyond the venom risk, this is also a genuinely specialist fish to keep: it can be difficult to start feeding in a new tank, sometimes requiring live feeder shrimp or small fish initially before it can be encouraged onto frozen foods, and it's rare and inconsistently available in the trade. It must be kept alone or only with fish too large for it to swallow and too robust to nip at its delicate fins.
For experienced keepers who understand and respect what this fish requires, it offers one of the most genuinely fascinating camouflage displays in the marine hobby.
💡 Highlights
⚠️ Genuinely Venomous: Spines can deliver a highly toxic, potentially serious sting
🍂 Extraordinary Camouflage: Leafy appendages allow it to vanish against rock and algae
🎯 Ambush Predator: Remains motionless, striking prey in an instant
🐟 Solitary Species: Must be kept alone, one per tank
🧠 Experienced Keepers Only: Specialist feeding needs and genuine safety considerations
🧾 A Quick Look at the Ambon Scorpionfish
📛 Common Name: Ambon Scorpionfish (Godfrey's Scorpionfish)
🔬 Scientific Name: Pteroidichthys amboinensis
👨👩👧 Family: Scorpaenidae
🌍 Origin: Indo-Pacific (Red Sea to Indonesia, Japan, Fiji)
📏 Max Size: Up to 12 cm (≈ 4.75")
🧂 Specific Gravity: 1.023–1.026
🌡️ Temperature Range: 24–27°C (75–81°F)
🧠 Care Level: Advanced — genuinely venomous, requires experienced handling
💖 Temperament: Solitary, sedentary ambush predator
🌿 Reef Safe: ⚠️ With caution — will eat small fish and shrimp small enough to swallow
🏠 Min Tank Size: 115 L (≈ 30 gallons); some sources recommend considerably more for long-term stability
📌 Tank Level: Lower Level / Rock & Substrate Dweller
🧬 Stock Type: Wild-collected — rare and inconsistently available in the trade
⏳ Lifespan: Several years in well-maintained aquariums
🍽️ Diet: Carnivore (live and meaty foods; ambush feeder)
🐣 Reproduction: Broadcast Spawner; not bred in home aquariums
















