Humuhumunukunukuāpuaʻa: Hawaii's Iconic State Fish

The **Humuhumunukunukuāpuaʻa** (*Rhinecanthus rectangulus*), or **Reef Triggerfish**, is Hawaii's dazzling state fish — a name as unforgettable as its appearance.

🐟 Identity & Name

• Pronunciation: Hoo-moo-hoo-moo-noo-koo-noo-koo-ah-poo-ah-ah.
• Meaning: "Fish that grunts like a pig" (Hawaiian: *humu* = triggerfish, *nuku* = snout, *puaʻa* = pig).
• Designated State Fish: 1985 (reinstated 2006 after temporary lapse).

🎨 Striking Appearance

• Body: Tan/olive with vivid **electric blue lines and spots** radiating from eyes and mouth.
• Fins: **Yellow pectoral fins**; caudal (tail) fin black with white margin.
• Shape: Laterally compressed, high-set eyes, tough leathery skin.
• Size: Up to **30 cm (12 in)**.

🏝️ Habitat & Range

• Range: Central & Western Pacific (Hawaii, Polynesia, Micronesia, Melanesia, East Africa).
• Habitat: Shallow coral reefs, lagoons, rocky shores (1–50m).
• Territorial: Aggressively defends crevice/territory against intruders.

🍽️ Diet & Behavior

• Omnivorous: Invertebrates (crabs, shrimp, worms, urchins, mollusks), algae, detritus.
• Feeding: Uses strong jaws to crush shells; blows water jets to uncover prey.
• Sound: Produces **grunting sounds** (stridulation) when stressed/handled — hence the name.
• Toxin Warning: **Can carry ciguatera toxin** (from diet). **Not recommended for consumption.**

🐠 Aquarium Popularity

• Hardy, colorful, "personality" — popular in marine hobby.
• Needs: Large tank (75+ gal), live rock, hiding spots, robust tankmates (aggressive).
• Not reef-safe: Eats ornamental crustaceans, nips corals.

🌊 Cultural Significance

Symbol of Hawaii's unique marine biodiversity. Featured in art, tourism, education. The name itself is a playful linguistic treasure — often the first Hawaiian word visitors learn to pronounce.