🐍 Green Wolf Eel (Congrogadus subducens)
🐍 Green Wolf Eel (Congrogadus subducens)
An Eel-Like Dottyback • Mottled Green-Brown With Pale Spots • Hardy, Long-Lived, and Full of Character
📋 The Green Wolf Eel, also known as the Carpet Eel Blenny, Eared Eel Blenny, or Green Moray Eel, is not a true eel, moray, or blenny at all: it's a dottyback (family Pseudochromidae), with a long, eel-like body that gives it its many common names. It has a light green to brown body marked with small white spots, and it can look noticeably lighter depending on its surroundings or the time of day.
It's native to the Indo-Pacific, where it lives in rocky and coral reef areas, and it's the largest of the dottybacks, reaching up to 45cm. It's long-lived and well suited to an established home aquarium, and it readily accepts most meaty foods once settled. Every Green Wolf Eel we ship is feeding well.
It isn't reef safe: it's a natural burrower with a predatory diet that includes smaller fish and crustaceans. Give it a spacious tank (we recommend at least 285L) with plenty of rockwork to hide in, and a tight-fitting lid, since it's a capable escape artist.
💡 Highlights
🎨 Mottled Green-Brown With White Spots: A distinctive, eel-like pattern
🔬 A Dottyback in Disguise: Not a true eel, despite its name
🍽️ Ships Feeding Well: Every Green Wolf Eel we send is eating confidently
💪 Hardy and Long-Lived: A rewarding species once established
🪸 Not Reef Safe: Will eat smaller fish and crustaceans, and it burrows
🧾 A Quick Look at the Green Wolf Eel
📛 Common Name: Green Wolf Eel (Carpet Eel Blenny, Eared Eel Blenny, Green Moray Eel)
🔬 Scientific Name: Congrogadus subducens
👨👩👧 Family: Pseudochromidae (a dottyback, not a true eel)
🌍 Origin: Indo-Pacific
📏 Max Size: Up to 45cm (≈ 18"), the largest dottyback
🧂 Specific Gravity: 1.020-1.025
🌡️ Temperature Range: 22-26°C (72-78°F)
🧠 Care Level: Moderate
💖 Temperament: Semi-aggressive; predatory toward smaller tankmates
🌿 Reef Safe: No: will eat smaller fish and crustaceans, and burrows
🏠 Min Tank Size: 285 L (≈ 75 gallons) at minimum
📌 Tank Level: Lower level
🧬 Stock Type: Wild-collected as standard stock; occasionally seen in the trade
⏳ Lifespan: Long-lived with proper care
🍽️ Diet: Carnivore (small fish, prawns, chopped clam, meaty foods)
🐣 Reproduction: Egg layer; not bred in home aquariums

















