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Fourspot Butterflyfish (Chaetodon quadrimaculatus)

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

Fourspot Butterflyfish
Photo: Heather Dawnstar Sabin · CC BY 4.0
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Where to buy Fourspot Butterflyfish

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

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Fourspot Butterflyfish

The Fourspot Butterflyfish is a small, disk-shaped fish with a bright yellow body and distinctive white head. It bears four prominent dark spots: one on each side of the body and two on the dorsal fin. The fish has the characteristic compressed lateral body shape typical of butterflyfish in the Chaetodontidae family.

Key facts

Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Family
Chaetodontidae
Diet Details
Feed a varied diet of high-quality marine flakes, small meaty items (mysis shrimp, small pieces of fresh seafood), and vegetable matter. Offer food 2-3 times daily in small portions.
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Care Level
Moderate
Temperament
Peaceful
Max Size
5
Appearance
The Fourspot Butterflyfish is a small, disk-shaped fish with a bright yellow body and distinctive white head. It bears four prominent dark spots: one on each side of the body and two on the dorsal fin. The fish has the characteristic compressed lateral body shape typical of butterflyfish in the Chaetodontidae family.
Common Health Issues
Marine ich, Fin Rot, Swim Bladder Disease, Bacterial Infections, Fungal Infections
Min tank size
75 gallons
Care Requirements
• Minimum 75 gallon tank with plenty of live rock and established reef structure for grazing and shelter • Temperature range 72–78°F; pH 8.1–8.3; Salinity 1.020–1.025 SG • May nip at soft corals and some LPS corals; provide ample hiding spaces to reduce stress and aggression • Feed 2-3 times daily with a varied omnivorous diet including marine flakes, small meaty foods, and vegetable matter • Generally compatible with other peaceful reef fish but may become territorial as it matures
Reef safety
Reef Safe with Caution

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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