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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Thompson's butterflyfish

Hemitaurichthys thompsoni Fowler, 1923
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
4–300 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in coral reefs . Occur in schools above steep outer reef slopes at depths below 10 m to 300 m and sometimes above clear lagoon reefs at depths as shallow as 4 m. Uncommon . Benthopelagic . Feeds on zooplanktons . Oviparous . Form pairs during breeding .

Scientific Name
Hemitaurichthys thompsoni
Authority
Fowler, 1923
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
18 cm
Depth Range
4–300 m
Latitude
24°S – 31°N
Trophic Level
3
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 25 - 27; Anal spines: 3; Anal soft rays: 20 - 21. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Thompson's butterflyfish is currently being reviewed.

🦐 Diet

Diet information for Thompson's butterflyfish is currently being compiled.

🥚 Reproduction

Form pairs during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 4 - 300 m . Tropical; 31°N - 24°S, 136°E - 130°W Pacific Ocean: Mariana, Samoa, Johnston, Hawaiian, Line (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3
🐠 Schooling
Food Items

zooplanktons (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.02239 × L3.01 (TL)
Max TL
18cm
Dorsal Spines
12
Dorsal Rays
26
Anal Spines
3
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
31°N – 24°S
Described By
Fowler, 1923

🍽️ Edibility & Flavour

"Thompson's butterflyfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.2 g
Omega-3 (total) 138 mg

🔬 Mercury Safety

Mercury data for Thompson's butterflyfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Thompson's Butterflyfish · Thompson's butterfly
🏳️Catalan Peix papallona de Thompson
🌍CES klipka Thompsonova
🇩🇰Danish Thompsons Fanefisk
🇩🇪German Thompsons Pyramidenfalterfisch
🇫🇷French Poisson-papillon de Thompson
🇮🇹Italian Pesce farfalla di Thompson
🇯🇵Japanese Tompusonchochouo · トンプソンカスミチョウチョウウオ · トンプソンチョウチョウウオ
🇵🇹Portuguese Peixe-borboleta-de-Thompson
🇪🇸Spanish Pez mariposa de Thompson
🌍TAH paraharaha

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Thompson's butterflyfish ↗
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