Wedge-tail Triggerfish (Rhinecanthus rectangulus) | Digital Marine Atlas

The Wedge-tail Triggerfish (Rhinecanthus rectangulus) is one of the most recognizable icons of the Indo-Pacific reefs. Famously known in Hawaii as Humuhumunukunukuapua'a, this species is a visual marvel with its striking geometric patterns and the bold black "wedge" on its tail.

With its active personality and unique swimming style, it brings a dynamic energy to any marine aquarium. It is an intelligent, curious fish that requires a stimulating environment with plenty of rockwork to explore.

This CECOZ Digital Marine Atlas edition combines cinematic 4K marine artwork with accurate scientific information — delivering both a stunning visual experience and a practical educational reference.

• Common Name: Wedge-tail Triggerfish / Rectangular Triggerfish

• Scientific Name: Rhinecanthus rectangulus

• Family: Balistidae (Triggerfishes)

• Max Size: 30 cm (Medium Species)

• Temperature: 26°C

• Specific Gravity: 1.022 sg

• Minimum Tank: 300 Liters

• Diet: Carnivore / Omnivore (Feeds on Invertebrates & Small Fish) (Symbols: Invertebrates, Prepared, Live Fish)

• Temperament: Aggressive / Territorial (Symbol: Not recommended for beginners)

• Lighting: Bright with occasional sunlight (Symbol: Half-moon)

• Decoration: Rocks & Caves (Symbol: Rocks)

• Swimming Level: Middle of water (Symbol: Middle)

What’s Included in Your Download:

• 4K Ultra-HD Marine Artwork (Desktop & Mobile)

• Exclusive Behavioral Video (MP4)

• Scientific Reference Guide (PDF)

• Print-Ready Digital Atlas Page

• Educational facts & aquarium care parameters

Instant digital download. No physical item shipped.