ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Fish
  5. /Thompson's Butterflyfish

Thompson's Butterflyfish (Hemitaurichthys thompsoni)

Find Thompson's Butterflyfish across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Thompson's Butterflyfish
Photo: cello caruso-turiello · CC BY 4.0
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Thompson's Butterflyfish

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

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About Thompson's Butterflyfish

Thompson's Butterflyfish is a distinctive member of the Chaetodontidae family with a predominantly white to pale yellow body marked by bold black bands and patches. The face features characteristic black eye-bands and mouth markings, while the dorsal and anal fins display striking black patterns. The species has the compressed, discoid body shape typical of butterflyfish.

Key facts

Care Requirements
• Minimum 70-gallon reef aquarium; prefers larger systems for swimming space • SG 1.025–1.026, pH 8.1–8.3, 72–78°F; stable conditions essential • Strong lighting (10–12 hrs/day) to support coral health and color • Moderate to strong water flow; open water and coral-rich habitat • Feed quality frozen foods (mysis, copepods), herbivore pellets 2–3× daily
Common Health Issues
Ich (white spot disease), fin rot, nutritional deficiencies, lateral line erosion
Min tank size
75 gallons
Diet
omnivore
Feeding Schedule
2-3 times daily
Origin
Indo-Pacific region from the Red Sea and East Africa eastward to Hawaii and the central Pacific, found in coral reef environments at depths of 5–50 meters.
Reef safety
Reef Safe with Caution
Temperament
Peaceful
Care Level
Moderate
Difficulty Level
Thompson's Butterflyfish is moderately challenging, requiring stable water parameters, a varied diet that mimics natural feeding (coral polyps and small invertebrates), and adequate aquascaping with hiding refuges. It is generally peaceful but can be territorial with conspecifics.
Family
Chaetodontidae
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

Related fish

  • Acares Midget Reef Chromis

    Chromis acares

  • Achilles Tang

    Acanthurus achilles

  • Adorned Wrasse

    Halichoeres cosmetus

  • African Basslet

    Liopropoma africanum

  • African Pygmy Angelfish

    Centropyge acanthops

  • Agile Chromis

    Chromis agilis

  • Aiptasia Eating Filefish

    Acreichthys tomentosus

  • Allard's Clownfish

    Amphiprion allardi

ReefDock

The reef marketplace built around live-arrival accountability. Sister app to Reef Trak.

Questions? support@reeftrak.com

Marketplace

  • Browse all listings
  • Auctions
  • Trades
  • Sell on ReefDock

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • How it works
  • Fees and payouts
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Marketplace rules
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms