
Overview
The Bluespot Butterfly is a small, attractive butterflyfish with a yellow body, a distinctive blue-black spot near the dorsal fin, and the classic dark eye-band typical of the group. It's one of the more reef-tolerant butterflyfish available, though as with most Chaetodon species, individual behaviour toward coral can vary.
Its manageable adult size and peaceful nature make it a reasonable choice for keepers wanting butterflyfish colour and personality without the more demanding size and reef risk of larger species in the family.
It does best in an established tank with plenty of live rock to graze and explore, and benefits from a varied diet to maintain long-term condition.
Compatibility
Bluespot Butterflies are peaceful toward other fish and generally coexist well with a wide range of community tankmates, including tangs, wrasses, and gobies. They can occasionally show mild territoriality toward other butterflyfish of similar size and shape.
Reef compatibility is inconsistent — some individuals leave coral alone entirely, while others will nip at LPS polyps, soft corals, or clam mantles, so this species is rated reef safe with caution rather than fully safe.
Health & quarantine
As with most butterflyfish, a minimum four-week quarantine is recommended, with attention to appetite in the first week since some individuals can be slow to accept prepared foods after import. A varied, high-quality diet supports long-term health and helps maintain the vivid colouration this species is known for.
Frequently asked questions
Is the Bluespot Butterfly reef safe?
How big does a Bluespot Butterfly get?
Is the Bluespot Butterfly a good first butterflyfish?
What tank size does a Bluespot Butterfly need?
Can I keep two Bluespot Butterflies together?
Care guidance is drawn from our own experience — every fish is an individual, so treat it as a starting point, not a guarantee. Not sure if a species suits your tank? Come ask us in store. New to the terms? Read the care-terms glossary.