Description

Marquesan Butterfly Fish – Chaetodon declivis

Overview:
The Marquesan Butterfly Fish is a visually striking marine species, featuring a pale body with bold black vertical bands and bright yellow accents on the tail and fins. Its graceful swimming and vivid coloration make it a captivating centerpiece for reef and community aquariums.

Origin:
Native to the Central Pacific, particularly around the Marquesas Islands.

Feeding:
Omnivorous — thrives on frozen or live mysis shrimp, brine shrimp, finely chopped seafood, and high-quality marine flakes or pellets, with occasional algae grazing.

Tank Mates:
Best suited for peaceful reef and community tanks, avoiding overly aggressive or nippy species.

Aggression:
Generally peaceful, though may defend small territories in confined aquariums.

Experience Level:
Recommended for intermediate to advanced aquarists, due to its specialized dietary needs and sensitivity to water quality.

Water Parameters:

Temperature: 74–80°F (23–27°C)
pH: 8.1–8.4
Salinity: 1.020–1.025
Minimum Tank Size: 75+ gallons

Elegant, colorful, and eye-catching, the Marquesan Butterfly Fish is a standout species for experienced marine hobbyists seeking a unique and visually captivating centerpiece.