Saltwater Fish
Yellow Longnose Butterflyfish

Species Description…

Scientific Name: Forcipiger flavissimus
Common Name: Yellow Longnose Butterflyfish
Species Group: Butterflyfish
Habitat: Reef Safe
Care Level: Intermediate
Temperament: Peaceful
Diet Type: Omnivore
Role in Aquarium: Showpiece Fish
Max Fish Length: 9 (inches)
Min Aquarium Size: 70 (gallons)
Native Range: Indo-Pacific, including Indonesia, the Philippines, and the Great Barrier Reef
Forcipiger flavissimus - Yellow Longnose Butterflyfish

Forcipiger flavissimus (Yellow Longnose Butterflyfish)

Overview

  • Native to the Indo-Pacific, commonly found in coral reefs and lagoons.
  • Easily recognizable due to its bright yellow body and elongated snout.
  • Uses its long snout to extract small invertebrates from crevices.
  • A peaceful species, often seen in pairs or small groups in the wild.
  • Highly active swimmers, requiring ample space in aquariums.

Feeding

  • Primarily feeds on small invertebrates, crustaceans, and coral polyps.
  • Adapts well to aquarium diets, including mysis shrimp, brine shrimp, and finely chopped seafood.
  • May also graze on algae and small benthic organisms.
  • Feeding multiple times per day ensures proper nutrition and energy levels.
  • Needs a varied diet to prevent nutritional deficiencies.

Habitat

  • Commonly inhabits reef slopes, coral outcrops, and rocky formations.
  • Requires stable water conditions and a well-established aquarium setup.
  • Best housed in an aquarium with plenty of swimming space and hiding spots.
  • Prefers environments with moderate water flow, mimicking natural reef currents.
  • Ideal for mature reef tanks with diverse microfauna.

Fish Care

  • Optimal water temperature: 75-82°F (24-28°C).
  • Ideal pH range: 8.1-8.4, with a specific gravity of 1.023-1.026.
  • Requires a minimum tank size of 75 gallons for adequate movement.
  • Highly sensitive to poor water quality; regular maintenance is essential.
  • Best suited for experienced aquarists due to its dietary needs.

Compatibility

  • Peaceful fish that coexists well with other non-aggressive species.
  • Should not be housed with aggressive or territorial tank mates.
  • Compatible with other butterflyfish, tangs, gobies, and wrasses.
  • Avoid housing with predatory fish that may see it as prey.
  • May become territorial towards similar species in smaller aquariums.

Aquarium Behavior

  • Active swimmer, constantly exploring its environment.
  • Spends time searching for food in rock crevices and coral formations.
  • May display shy behavior initially but becomes more outgoing over time.
  • Forms bonds with tank mates, often seen swimming in pairs.
  • Exhibits natural foraging behavior when provided with a diverse habitat.