🐠 Pink Spotted Watchman Goby (Cryptocentrus leptocephalus)
🐠 Pink Spotted Watchman Goby (Cryptocentrus leptocephalus)
Marine Reef-Safe Sand-Dwelling Goby • Pale Body Covered in Vibrant Pink Spots With Faint Vertical Bands • Genuine Pistol Shrimp Partnership • Beginner-Friendly Marine Fish
📋 The Pink Spotted Watchman Goby, also known as the Pink & Blue Spotted Goby or Singapore Goby, has a genuinely charming pearly-white to pale tan body covered in vibrant pink spots across the head, body, and fins, with faint vertical banding and an occasional subtle blue iridescent hue.
Native to a genuinely wide range across the Indo-West Pacific, this species inhabits silty and rubble bottoms of coastal intertidal reef zones, lagoons, and tidal pools.
A genuinely charming natural partnership defines this species: it forms a real symbiotic relationship with alpheid pistol shrimp, typically the Tiger Pistol Shrimp, sharing a burrow the nearly blind shrimp digs and maintains, while the goby keeps watch and alerts its partner to danger. We want to share a genuinely delightful documented behaviour — at night, this species has been observed closing off its burrow entrance with a rock for security, then pushing it aside again each morning. This is a genuinely hardy, peaceful species, though it can be territorial toward other gobies, so it's best kept singly or as a genuine mated pair. It's fully reef safe and genuinely not a picky eater. We want to be honest that it's easily spooked until settled in, so a secure, tight-fitting lid matters to prevent jumping.
⚪🩷 Highlights
🎨 Pearly Body Covered in Pink Spots: A genuinely charming, popular watchman goby
🦐 Genuine Pistol Shrimp Partnership: A real symbiotic burrow-sharing relationship
🪨 Genuine Nighttime Burrow-Sealing Behaviour: Documented closing its entrance with a rock overnight
🌿 Fully Reef Safe: Won't harm corals or invertebrates
⚠️ Genuinely Easily Spooked at First: A secure, tight-fitting lid is essential
🧾 A Quick Look at the Pink Spotted Watchman Goby
📛 Common Name: Pink Spotted Watchman Goby (Pink & Blue Spotted Goby, Singapore Goby)
🔬 Scientific Name: Cryptocentrus leptocephalus
👨👩👧 Family: Gobiidae
🌍 Origin: Indo-West Pacific
📏 Max Size: Up to 15 cm (≈ 6")
🧂 Specific Gravity: 1.020–1.025
🌡️ Temperature Range: 22–26°C (72–78°F)
🧠 Care Level: Easy
💖 Temperament: Peaceful; genuinely territorial toward other gobies
🌿 Reef Safe: ✅ Yes
🏠 Min Tank Size: 115 L (≈ 30 gallons)
📌 Tank Level: Bottom / Sand Bed
🧬 Stock Type: Wild-collected as standard stock, genuinely also seen aquacultured; genuinely infrequently available
⏳ Lifespan: 3-5 years, genuinely possibly longer
🍽️ Diet: Carnivore (mysis shrimp, brine shrimp, sinking pellets)
🐣 Reproduction: Egg Layer; genuinely forms mated pairs, occupying the same burrow

















