Longhorn Cowfish
Category: Saltwater Reef Fish
About
The Longhorn Cowfish (Lactoria cornuta) is a distinctive marine fish known for its box-like body and long horn-like projections on its head.Scientific Name
Lactoria cornutaHabitat
Found in coral reefs and lagoons across the Indo-Pacific region, usually in shallow tropical waters.Conservation
Not currently endangered, but coral reef destruction and aquarium trade collection may affect local populations.Lifespan
Can live 5–7 years in captivity with proper marine care.Fun Fact
When stressed, Longhorn Cowfish can release a toxic substance (ostracitoxin) that may harm other fish in the tank.Diet
Omnivorous – feeds on small crustaceans, worms, mollusks, algae, and benthic invertebrates. In aquariums, accepts marine pellets and frozen foods.Average Size
Grows up to 20 inches (50 cm) in length.Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View TunnelFAQ
What is the lifespan of Longhorn Cowfish?
Longhorn Cowfish typically lives 5–10 years in captivity with proper marine care.
What does Longhorn Cowfish eat?
Longhorn Cowfish is an omnivorous fish, feeding on algae, small crustaceans, worms, and marine preparations.
Is Longhorn Cowfish aggressive?
Longhorn Cowfish is generally peaceful, but may compete for food.
What is the ideal tank size for Longhorn Cowfish?
A minimum of 125 gallons is recommended due to the size and swimming needs of Longhorn Cowfish.
Does Longhorn Cowfish need a specific environment?
Longhorn Cowfish prefers a marine tank with moderate flow, open swimming space, and stable water conditions.
How big does Longhorn Cowfish grow?
Longhorn Cowfish can grow up to 20 inches (50 cm) in length.
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