🐠 Fingered Dragonet (Dactylopus dactylopus)
🐠 Fingered Dragonet (Dactylopus dactylopus)
Marine Reef-Safe Bottom Dweller • Genuine Specialist Pod Feeder • Established Tank Required • Advanced Marine Fish — Please Read Before Buying
⚠️ Important Feeding Information — Please Read First
We want to be genuinely upfront on this one. Like other dragonets, the Fingered Dragonet feeds almost entirely on tiny live copepods, amphipods, and other micro-crustaceans found naturally in mature live rock and sand — it's genuinely difficult to sustain on prepared foods alone, and multiple experienced sources describe transitioning it onto captive diets as a real challenge. This species should only be introduced to an aquarium that's been running for at least 6–12 months, giving natural pod populations time to establish. Smaller or newer tanks generally can't sustain this species long-term without ongoing live food supplementation, which is genuinely demanding to maintain.
📋 The Fingered Dragonet (Dactylopus dactylopus), also known as the Sailfin Dragonet, is a genuinely unusual-looking fish, mottled brown with large dark spots, an elaborate first dorsal fin displayed vertically to appear larger to predators, and distinctive "fingered" pelvic fins that let it walk along the substrate.
Native to sandy and muddy reef flats and slopes across the Indo-Pacific, this species spends its day slowly picking through sand and rock for small crustaceans, burying itself in the substrate at night or when disturbed.
💡 Highlights
🎨 Genuinely Unusual Appearance: Elaborate dorsal fin and distinctive "fingered" walking fins
⚠️ Genuine Specialist Pod Feeder: Needs an established tank with a thriving copepod population
🌿 Reef Safe: Won't harm corals or sessile invertebrates
🐟 Genuinely Slow, Peaceful Feeder: Easily outcompeted by faster tank mates
🏖️ Natural Sand-Burying Behaviour: Buries itself at night or when threatened
🧾 A Quick Look at the Fingered Dragonet
📛 Common Name: Fingered Dragonet (Sailfin Dragonet)
🔬 Scientific Name: Dactylopus dactylopus
👨👩👧 Family: Callionymidae
🌍 Origin: Indo-Pacific
📏 Max Size: Up to 30 cm (≈ 12")
🧂 Specific Gravity: 1.020–1.025
🌡️ Temperature Range: 22–28°C (72–82°F)
🧠 Care Level: Advanced — genuine specialist live-pod feeder
💖 Temperament: Peaceful; genuinely shy and slow-moving
🌿 Reef Safe: ✅ Yes
🏠 Min Tank Size: 280 L (≈ 75 gallons), already established for 6–12 months
📌 Tank Level: Lower Level / Sand & Rock Dweller
🧬 Stock Type: Wild-collected as standard stock
⏳ Lifespan: Genuinely dependent on a sustained natural or supplemented pod food source
🍽️ Diet: Carnivore (copepods, amphipods, small worms; specialist live-food feeder)
🐣 Reproduction: Egg Layer (pelagic spawner); males more colourful with elongated fins, can be paired if introduced together

















