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Spotfin Butterflyfish (Chaetodon ocellatus)

Find Spotfin Butterflyfish across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Spotfin Butterflyfish
Photo: James St. John · CC BY 2.0
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Where to buy Spotfin Butterflyfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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  • Petco

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About Spotfin Butterflyfish

A yellowish-white butterflyfish with a distinctive black spot (ocellus) on the dorsal fin near the tail, from which it derives its common name. The body is compressed and rhomboid-shaped with yellow markings on the head and body, and a black-edged bar passing through the eye.

Key facts

Reef safety
Reef Safe with Caution
Temperament
Semi Aggressive
Appearance
A yellowish-white butterflyfish with a distinctive black spot (ocellus) on the dorsal fin near the tail, from which it derives its common name. The body is compressed and rhomboid-shaped with yellow markings on the head and body, and a black-edged bar passing through the eye.
Aka
Mariposa Perla Amarilla
Min tank size
75 gallons
Difficulty Level
Spotfin Butterflyfish are moderately difficult; they require well-established aquaria with stable water conditions, may be selective feeders, and can be somewhat aggressive toward conspecifics and similar species.
Care Requirements
• Minimum 75 gallon tank for a single fish; larger if keeping pairs or groups • Temperature range 72–78°F, salinity 1.020–1.025 SG, pH 8.1–8.3 • Requires a mature reef or FOWLR aquarium with plenty of live rock for hiding and grazing • Feeds on small crustaceans, zooplankton, and some algae; offer varied foods 2–3 times daily • Can be aggressive toward other butterflyfish and similar species; house singly unless paired from a young age
Feeding Schedule
2-3 times daily
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Family
Chaetodontidae
Care Level
Moderate
Origin
Western Atlantic, from Florida and Bermuda south through the Caribbean to Brazil, including the Gulf of Mexico.

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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