🦐 Harlequin Shrimp (Hymenocera picta)
🦐 Harlequin Shrimp (Hymenocera picta)
Marine Ornamental Shrimp • Starfish Specialist Feeder • Reef-Safe (Conditional) • Display Invertebrate
📋 The Harlequin Shrimp (Hymenocera picta) is one of the most visually striking marine invertebrates, instantly recognizable by its bold blue, purple, and white patterning.
It is a true Starfish Specialist Feeder, with a highly unique diet that consists almost exclusively of starfish tube feet.
In reef aquariums, it is considered Reef-Safe (Conditional)—safe with corals and fish, but incompatible with starfish.
Often kept singly or as a bonded pair, it is a premium Marine Ornamental Shrimp best suited for experienced reef keepers who can meet its specialized feeding needs.
💡 Highlights
✨ Iconic Harlequin Pattern: Bold blue, purple, and white coloration
⭐ Starfish Specialist Feeder: Feeds almost exclusively on starfish
🪸 Reef-Safe (Conditional): Safe with corals, not with starfish
🦐 Unique Display Invertebrate: Eye-catching and rare behavior
🧠 Advanced Care Species: Best for experienced aquarists
🧾 A Quick Look at the Harlequin Shrimp
📛 Common Name: Harlequin Shrimp
🔬 Scientific Name: Hymenocera picta
👨👩👧 Family: Hymenoceridae
🌍 Origin: Indo-Pacific coral reefs
📏 Max Size: 4–5 cm (≈ 1.6–2″)
💧 pH Range: 8.1–8.4
🌡️ Temperature Range: 24–27 °C (≈ 75–81 °F)
🧠 Care Level: Advanced
💖 Temperament: Peaceful
🪸 Reef Safe: ⚠️ Conditional (will eat starfish)
🏠 Min Tank Size: 80 L (≈ 20 gallons)
📌 Tank Level: Bottom / Rockwork
🧬 Captive Bred: ❌ No
🌿 Wild Caught: ✅ Yes
⏳ Lifespan: 2–3 years (with proper feeding)
🍽️ Diet: Carnivore (starfish specialist)
🐣 Reproduction: Egg layer

















