Saltwater Fish
Chaetodon vagabundus
Chaetodon vagabundus
(Vagabond Butterflyfish)

Species Description…

Scientific Name: Chaetodon vagabundus
Common Name: Vagabond Butterflyfish
Species Group: Butterflyfish
Habitat: Reef Safe with Caution
Care Level: Intermediate
Temperament: Peaceful
Diet Type: Omnivore
Role in Aquarium: Showpiece Fish
Max Fish Length: 9 (inches)
Min Aquarium Size: 100 (gallons)
Native Range: Indo-Pacific, including the Red Sea, Indian Ocean, and the Great Barrier Reef
Chaetodon Vagabundus - The Vagabond Butterflyfish

Chaetodon Vagabundus (The Vagabond Butterflyfish)

Overview

  • Native to the Indo-Pacific, commonly found in coral reefs, lagoons, and shallow coastal waters.
  • Recognized for its silver-white body with bold black diagonal stripes and a yellow-tinted dorsal area.
  • A hardy and adaptable species that can thrive in a well-maintained aquarium.
  • Often observed alone, in pairs, or in small groups in the wild.
  • Best suited for an established marine aquarium with live rock and plenty of swimming space.

Feeding

  • Omnivorous, feeding on coral polyps, algae, and small invertebrates in its natural habitat.
  • Requires a varied diet including sponge-based foods, frozen mysis shrimp, and marine algae in captivity.
  • Readily adapts to prepared foods, making it easier to feed compared to some other butterflyfish.
  • Multiple small meals per day support digestion and help maintain energy levels.
  • A nutrient-rich diet enhances immune function and helps preserve its vibrant coloration.

Habitat

  • Prefers coral-rich reef environments with moderate water flow.
  • Commonly found near reef edges and sheltered lagoons where food is abundant.
  • Aquarium setups should include live rock to encourage natural foraging and provide shelter.
  • Requires stable water conditions with high-quality filtration to ensure long-term health.
  • Providing shaded areas alongside open swimming space helps replicate its natural habitat.

Fish Care

  • Optimal water temperature: 74-80°F (23-27°C) to maintain overall health.
  • Preferred pH range: 8.1-8.4, with a salinity level of 1.020-1.025.
  • Requires consistent water quality with frequent water changes and stable parameters.
  • Not fully reef-safe, as it may nip at corals and sessile invertebrates.
  • Providing live rock enhances grazing opportunities and encourages natural behaviors.

Compatibility

  • Generally peaceful but may become territorial toward other butterflyfish.
  • Compatible with tangs, angelfish, and other non-aggressive marine species.
  • Not ideal for reef tanks due to its tendency to graze on coral polyps and small invertebrates.
  • Should be housed with similarly sized tankmates to prevent competition for food.
  • Providing ample space and hiding areas minimizes potential territorial disputes.

Aquarium Behavior

  • An active and inquisitive species that enjoys exploring its environment.
  • Frequently observed grazing on rock surfaces and interacting with other tankmates.
  • May take time to adjust to captivity but becomes more confident with proper care.
  • Providing live rock encourages natural foraging behavior and keeps the fish engaged.
  • Over time, it may recognize its caretaker and show curiosity, especially during feeding sessions.