Achilles Tang (Acanthurus achilles) - Dual Color Phase | Digital Marine Atlas

The Two Faces of the Achilles

​The Achilles Tang (Acanthurus achilles) is not only a jewel of the reef but a master of mood-based color transformation. This exclusive Dual-Phase Edition captures the species in its two distinct visual states, offering a complete study of its beauty.

​Explore the Color Shift:

1. ​The Dark Phase (Dominant): The classic, velvety black-brown body with the fiery orange teardrop—representing the fish in its calm, dominant state.
2. ​The Light Phase (Display): A rare glimpse into the fish’s lighter, iridescent blue-grey coloration, often displayed during rapid swimming, interaction, or changes in lighting.

​This entry is a must-have for those who want to understand the full visual dynamic of this Surgeonfish.

​[2x Exclusive Video Observations Included]

This edition features two high-definition video clips documenting the Achilles Tang. Witness the dramatic contrast between its deep, dark elegance and its vibrant, lighter display in motion.

• ​Common Name: Achilles Tang / Achilles Surgeonfish
• ​Scientific Name: Acanthurus achilles
• ​Family: Acanthuridae (Surgeonfishes)
• ​Origin: Pacific Ocean & Oceania (Region 5-7)
• ​Max Size: 28 cm (Medium/Large Species)
• ​Temperature: 26°C
• ​Specific Gravity: 1.022 sg
• ​Minimum Tank: 300 Liters
• ​Diet: Omnivore / Herbivore (Feeds on Algae & Small Invertebrates) (Symbols: Invertebrates, Prepared, Plant Matter)
• ​Temperament: Peaceful Community Fish (Symbol: Heart - Peaceful)
• ​Reef Safe: Yes (Excellent for Reef Tanks)
• ​Lighting: Bright with occasional sunlight (Symbol: Half-moon)
• ​Decoration: Rocks & Caves (Needs swimming space) (Symbol: Rocks/Coral balance)
• ​Swimming Level: Middle of water (Symbol: Middle)

​What’s Included in Your Download:

• ​2x 4K Marine Artworks (Dark Phase & Light Phase)
• ​2x Behavioral Videos (MP4)
• ​Scientific Reference Guide (PDF)
• ​Print-Ready Digital Atlas Page
• ​Educational facts on color-changing behavior

​Instant digital download. No physical item shipped.