🐠 Red Mandarin Dragonet (Synchiropus cf. splendidus)
🐠 Red Mandarin Dragonet (Synchiropus cf. splendidus)
Bottom Dweller • Microfauna Hunter • Peaceful Reef Fish • Display Species
📋 The Red Mandarin Dragonet (Synchiropus cf. splendidus) is a dazzlingly colorful variant of the Blue Mandarin, featuring deep red-orange body tones highlighted by iridescent blue fin outlines. Its peaceful nature, graceful “walking” motion, and brilliant hues make it one of the most visually captivating reef-safe species in the marine hobby.
Native to the Western Pacific reefs, this species thrives in mature aquariums rich in copepods and amphipods. Captive-bred Red Mandarins are now available, offering aquarists a sustainable and hardier alternative to wild specimens.
With its jewel-like colors and serene behavior, the Red Mandarin Dragonet stands out as a living gem — an exquisite display fish that rewards aquarists who maintain stable, mature reef environments.
💡 Highlights
✨ Striking red coloration: vibrant ruby-red and orange hues
⚪ Peaceful temperament: ideal for calm reef tanks
📏 Compact and elegant: grows up to 7 cm (2.8")
✅ Reef compatible: completely safe with corals and invertebrates
🐠 Captive bred option: hardy and eco-friendly for aquarists
🧾 A Quick Look at the Red Mandarin Dragonet
📛 Common Name: Red Mandarin Dragonet
🔬 Scientific Name: Synchiropus cf. splendidus
👨👩👧 Family: Callionymidae
🌍 Origin: Western Pacific (Indonesia • Philippines • Coral Triangle Region)
📏 Max Size: 7 cm (≈ 2.8")
💧 pH Range: 8.0 – 8.4
🌡️ Temperature Range: 24 – 27 °C (75 – 81 °F)
🧠 Care Level: Intermediate to advanced
💖 Temperament: Peaceful • Non-aggressive
🪸 Reef Safe: ✅ Yes – completely reef safe
🏠 Min Tank Size: 110 L (30 US gallons)
📌 Tank Level: Bottom
🧬 Captive Bred: ❌ No
🌿 Wild Caught: ✅ Yes – sustainably collected in limited numbers
⏳ Lifespan: 5–7 years
🍽️ Diet: Carnivore (copepods • amphipods • small worms)
🐣 Reproduction: Pair spawner; performs elaborate mating “dance”
















