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🌊 Marine Least Concern 🍽️ Edible 🐠 Aquarium 🌡️ Tropical

Bluecheek butterflyfish

Chaetodon semilarvatus Cuvier, 1831
Max Length
23 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
3–20 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
15 cm
Depth Zone
reef

📖 Overview

A common species found in areas where there is rich coral growth. Often seen in pairs or small aggregations. Occasionally observed hovering in a stationary position for extended periods under ledges of Acropora plate corals . Oviparous . Form pairs during breeding .

Scientific Name
Chaetodon semilarvatus
Authority
Cuvier, 1831
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
23 cm
Depth Range
3–20 m
Trophic Level
3.5
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Bluecheek butterflyfish is currently being compiled.

🌀 Behaviour

Behavioural data for Bluecheek butterflyfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Form pairs during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 20 m . Tropical Indian Ocean: Red Sea and Gulf of Aden.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.37

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L3 (TL)
Max TL
23cm

🌡️ 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
17.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Cuvier, 1831

🍽️ Edibility & Flavour

"Bluecheek 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 18.8 g
Omega-3 (total) 110 mg

🔬 Mercury Safety

Mercury data for Bluecheek 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Addis Butterflyfish · Blue-cheeked Butterflyfish · Golden Butterflyfish · Redlined Butterflyfish · Yellow Butterflyfish · bluecheek butterflyfish · masked butterflyfish
🇸🇦Arabic Moscht
🏳️Catalan Peix papallona emmascarat
🌍CES klipka pološkrabošková
🇩🇰Danish Blåkindet fanefisk
🇩🇪German Gelber Rotmeer-Falterfisch · Masken-Falterfisch
🇫🇷French Chaetodon à demi masquè · Poisson-papillon jaune de mer Rouge
🌍HEB פרפרון אפור-לחי
🇮🇹Italian Pesce farfalla del Mar Rosso · Pesce farfalla mascherato
🇳🇱Dutch Gele Koraalvlinder
🇵🇹Portuguese Peixe-borboleta-mascarado
🇷🇺Russian Масковая рыба-бабочка
🇪🇸Spanish Pez Mariposa Enmascarado
🇸🇪Swedish Rödahavsfjärilsfisk

Scientific Synonyms

Scientific Name Author Year Status
Chaetodon melanopoma Playfair 1867 Synonym

🦠 Common Diseases

The following diseases are known to affect Bluecheek butterflyfish.

📚 Scientific References

13 publications cited

General
  1. Froese, R. and Pauly, D. (Editors) (2024). FishBase. World Wide Web electronic publication. FishBase Consortium. Link ↗
Conservation
  1. IUCN (2024). The IUCN Red List of Threatened Species. Version 2024-1. International Union for Conservation of Nature. Link ↗
Taxonomy
  1. GBIF Secretariat (2024). GBIF Backbone Taxonomy. Checklist dataset. Global Biodiversity Information Facility. DOI ↗
Nutrition
  1. USDA Agricultural Research Service (2024). FoodData Central. USDA National Nutrient Database. United States Department of Agriculture. Link ↗
Fishery
  1. NOAA Fisheries (2024). FishWatch: U.S. Seafood Facts. National Oceanic and Atmospheric Administration. Link ↗
  2. Monterey Bay Aquarium (2024). Seafood Watch Recommendations. Monterey Bay Aquarium Foundation. Link ↗
Aquaculture
  1. FAO Fisheries and Aquaculture Department (2024). The State of World Fisheries and Aquaculture. Food and Agriculture Organization of the United Nations. Link ↗
Distribution
  1. Kaschner, K., Kesner-Reyes, K., Garilao, C., Segschneider, J., Rius-Barile, J., Rees, T., Froese, R. (2024). AquaMaps: Predicted range maps for aquatic species. AquaMaps. Link ↗
Ecology
  1. Nelson, J.S., Grande, T.C., Wilson, M.V.H. (2016). Fishes of the World. 5th edition. John Wiley & Sons.
Behavior
  1. Helfman, G.S., Collette, B.B., Facey, D.E., Bowen, B.W. (2009). The Diversity of Fishes: Biology, Evolution, and Ecology. 2nd edition. Wiley-Blackwell.
Morphology
  1. Froese, R. (2006). Cube law, condition factor and weight-length relationships: history, meta-analysis and recommendations. Journal of Applied Ichthyology, 22(4), 241-253. DOI ↗
Toxicology
  1. Halstead, B.W., Auerbach, P.S., Campbell, D. (1988). A Colour Atlas of Dangerous Marine Animals. Wolfe Medical Publications. Wolfe Medical.
Reproduction
  1. Balon, E.K. (1975). Reproductive Guilds of Fishes: A Proposal and Definition. Journal of the Fisheries Research Board of Canada, 32(6), 821-864.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

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