🐠 Cherub Angelfish (Centropyge argi)
🐠 Cherub Angelfish (Centropyge argi)
Marine Angelfish • Coral Reef Grazer • Nano Reef Specialist
📋 The Cherub Angelfish (Centropyge argi), also called the Atlantic Pygmy Angelfish, is a tiny but striking dwarf species native to the Caribbean and Western Atlantic reefs. It features a deep royal blue body, a vivid orange-gold face, and iridescent blue edging on the fins — a stunning contrast that glows under aquarium lighting.
Small yet bold, the Cherub Angelfish is full of character, often patrolling its territory with confidence. It’s ideal for nano and medium-sized reef tanks, adding vibrant movement without overwhelming smaller systems.
Its hardy nature and adaptability make it a favorite among hobbyists looking for a low-maintenance yet dazzling reef fish.
💡 Highlights
✨ Brilliant coloration: royal blue body with orange-gold face
⚪ Tiny but bold: one of the smallest marine angelfish species
📏 Perfect for nano reefs: reaches up to 8 cm (3")
✅ Reef compatible: safe with most corals under observation
🐠 Hardy and active: thrives in well-established tanks
🧾 A Quick Look at the Cherub Angelfish
📛 Common Name: Cherub Angelfish
🔬 Scientific Name: Centropyge argi
👨👩👧 Family: Pomacanthidae
🌍 Origin: Western Atlantic (Caribbean Sea, Florida Keys, Bermuda)
📏 Max Size: 8 cm (≈ 3")
💧 pH Range: 8.0 – 8.4
🌡️ Temperature Range: 24 – 27 °C (75 – 81 °F)
🧠 Care Level: Easy
💖 Temperament: Semi-aggressive; territorial toward similar species
🪸 Reef Safe: ✅ Yes – with caution; may nip at coral polyps or clam mantles
🏠 Min Tank Size: 110 L (30 US gallons)
📌 Tank Level: Middle to lower regions
🧬 Captive Bred: ❌ No
🌿 Wild Caught: ✅ Yes – sustainably collected from Caribbean reefs
⏳ Lifespan: 5–7 years
🍽️ Diet: Omnivore (algae, sponges, mysis shrimp, marine pellets)
🐣 Reproduction: Pair spawner; protogynous hermaphrodite
















