Saddleback Butterfly

The Saddleback Butterflyfish (Chaetodon ephippium) is a striking marine species known for its distinctive coloration and patterns. Native to the Indo-Pacific region, this fish is a popular choice among aquarium enthusiasts.

(NOT REEF SAFE / ADVANCED)

Essential Information:

• Common Names: Saddleback Butterflyfish, Saddled Butterflyfish
• Scientific Name: Chaetodon ephippium
• Family: Chaetodontidae
• Origin/Habitat: Found in clear, coral-rich lagoons and seaward reefs of the Indo-Pacific region, including areas such as the Maldives, Tuamotu Islands, Ryukyu Islands, and the Great Barrier Reef.
• Maximum Size: Up to 8 inches (20 cm) in the wild; typically 4 to 6 inches (10 to 15 cm) in captivity.
• Lifespan: Can live up to 10 years with proper care.
• Level of Difficulty: Advanced; requires a well-established aquarium with stable water parameters and a consistent food supply.

Appearance & Physical Traits:

• Coloration & Pattern: Light yellowish-gray body with a large black saddle-like blotch edged with a broad white band on the back. Several wavy horizontal light blue-gray lines start at the lateral area and progress below the body. The mouth, lower cheek, throat, and lower outline of the ventral fin are bright yellow, and the translucent caudal fin is edged in yellow.
• Body Shape & Structure: Elongated body with a pronounced, slender snout adapted for probing crevices.

Habitat & Environmental Needs:

• Minimum Tank Size: A 100-gallon (379 liters) tank is recommended.
• Water Temperature: Maintain between 72°F and 78°F (22°C to 25.5°C).
• pH Level: Keep between 8.1 and 8.4.
• Specific Gravity: Optimal range is 1.020 to 1.025.
• Aquascape: Provide live rock with ample hiding spots and open swimming areas.

Diet & Feeding:

• Diet Type: Carnivorous
• Preferred Foods: Marine fish, crustacean flesh, mysid shrimp, and frozen preparations.
• Feeding Frequency: Feed small amounts 2 to 3 times daily to accommodate their high metabolism.

Behavior & Compatibility:

• Temperament: Generally peaceful; may become aggressive towards other butterflyfish with similar patterns or coloration, especially in smaller tanks.
• Social Behavior: Best kept singly or in pairs; avoid keeping with aggressive species.
• Tank Mate Compatibility: Compatible with most peaceful marine species; avoid aggressive fish that may stress the Saddleback Butterflyfish.
• Activity Level: Moderately active, often seen probing crevices and foraging for food.

Care Considerations & Additional Notes:

• Ease of Care: Ideal for experienced hobbyists due to its specific dietary and environmental requirements.
• Special Requirements: Requires a well-established aquarium with stable water parameters and a consistent food supply.
• Breeding Info: Little is known about breeding the Saddleback Butterflyfish in captivity.
• Additional Notes: The Saddleback Butterflyfish is considered reef-safe with caution. It may nip at certain corals and invertebrates, so monitor interactions closely.