French Butterflyfish
Prognathodes guyanensis
The French Butterflyfish is a rare and highly prized deepwater species celebrated for its elegant appearance and exceptional rarity in the marine aquarium trade. Native to the deeper reef slopes of the Caribbean and western Atlantic, this beautiful butterflyfish displays a striking combination of golden-yellow and white coloration accented by bold black markings and intricate patterning. Its graceful swimming behavior and refined appearance make it one of the most sought-after butterflyfish for serious marine collectors.
Unlike many butterflyfish species, the French Butterflyfish is often found inhabiting deeper reefs and adapts well to aquarium life when provided with stable water conditions, ample swimming space, and a varied diet of high-quality frozen and prepared foods. Peaceful by nature, it is well suited for community aquariums with compatible tankmates and thrives in mature systems with abundant rockwork and shaded areas. Its rarity, beauty, and deepwater origins have earned the French Butterflyfish a reputation as a true showpiece fish for advanced marine aquarists.
Care Level: Moderate to Advanced
Temperament: Peaceful
Reef Safe: With Caution
Maximum Size: 6 inches (15 cm)
Diet: Carnivore
Origin: Caribbean Sea & Western Atlantic
Minimum Tank Size: 100 gallons


