🐠 Green Clown Goby (Gobiodon histrio)
🐠 Green Clown Goby (Gobiodon histrio)
Marine Reef-Safe Nano Coral-Dwelling Goby • Pale Green Body With Orange Facial Markings • Genuine Toxic Skin Mucus Defence • Beginner-Friendly Marine Fish
📋 The Green Clown Goby, also known as the Earspot Coral Goby, has a genuinely stocky little body with a comparatively large head, in a pale green to greenish-tan colour, marked with orange vertical stripes and dots on the face.
Native to a genuinely wide range across the Indo-Pacific, this species lives among the branches of Acropora and other coral colonies on the reef.
A genuinely fascinating defence mechanism protects this species: it secretes a toxic, protective mucus across its skin, meaning most predators know to leave it alone, so it rarely needs to fight to defend itself. It's fully reef safe, and genuinely social, forming loose groups in the wild that can be replicated in a larger tank if introduced simultaneously. We want to be honest that pairs will sometimes clear a small patch of coral tissue to create a nesting site for eggs — a genuinely minor, mostly cosmetic effect on an otherwise healthy, well-established coral colony. This species is genuinely a protandrous hermaphrodite, beginning life as male with the ability to transition to female.
🟢🟠 Highlights
🎨 Pale Green With Orange Facial Markings: A genuinely charming, popular nano goby
🛡️ Genuine Toxic Skin Mucus: A natural predator defence, rarely needs to fight
🌿 Fully Reef Safe: Minor, cosmetic coral impact only during nesting
👥 Genuinely Social: Forms loose groups if introduced together
🧠 Genuinely Beginner Friendly: Hardy and easy to care for once established
🧾 A Quick Look at the Green Clown Goby
📛 Common Name: Green Clown Goby (Earspot Coral Goby)
🔬 Scientific Name: Gobiodon histrio
👨👩👧 Family: Gobiidae
🌍 Origin: Indo-Pacific
📏 Max Size: Up to 5 cm (≈ 2")
🧂 Specific Gravity: 1.020–1.025
🌡️ Temperature Range: 22–26°C (72–78°F)
🧠 Care Level: Beginner
💖 Temperament: Peaceful; genuinely territorial toward its own kind in small tanks
🌿 Reef Safe: ✅ Yes
🏠 Min Tank Size: 40 L (≈ 10 gallons)
📌 Tank Level: Mid Level, perches on coral
🧬 Stock Type: Wild-collected as standard stock
⏳ Lifespan: 3–5 years, genuinely possibly longer
🍽️ Diet: Omnivore (algae, coral mucus, zooplankton, meaty foods)
🐣 Reproduction: Protandrous hermaphrodite; genuinely known to spawn regularly in captivity

















