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🌊 Marine Least Concern 🍽️ Edible 🐠 Aquarium 🌡️ Tropical

Tomini surgeonfish

Ctenochaetus tominiensis Randall, 1955
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
0–45 m
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Occurs singly or in small groups along steep coral-rich drop-offs of sheltered coasts . Feeds on algae and microfauna living in between the algae . Minimum depth reported taken from Ref. 128797.

Scientific Name
Ctenochaetus tominiensis
Authority
Randall, 1955
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
16 cm
Depth Range
0–45 m
Latitude
19°S – 15°N
Resilience
High
Vulnerability
21.00/100
Water Temp
24–27 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 24 - 25; Anal spines: 3; Anal soft rays: 22 - 23. Margins of lips papillate. Only species of Ctenochaetus with angular dorsal and anal fins. Caudal fin of juveniles forked, of adults lunate. Gill rakers on anterior row 20-21, on posterior row 20. Outer soft portion of dorsal and anal fins orange (pale in preservative). Caudal fin white. Edge of lips crenulate. Upper teeth with 2 or 3 denticulations (not including tip). Anterior gill rakers 19-23 (Ref 42056).: short and / or deep.

🌀 Behaviour

Behavioural data for Tomini surgeonfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 45 m , usually 3 - 25 m . Tropical; 24°C - 27°C ; 15°N - 19°S, 111°E - 167°W Central Pacific: Indonesia, Philippines, Papua New Guinea, northern Great Barrier Reef, Solomon Islands, Palau, Vanuatu and Fiji.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Food Items

algae and microfauna living in between the algae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L2.97 (TL)
Max TL
16cm
Dorsal Spines
8
Dorsal Rays
25
Anal Spines
3
Anal Rays
23

🌡️ Water Parameters & Tolerance

Temperature Range
24–27°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
15°N – 19°S
Described By
Randall, 1955

🍽️ Edibility & Flavour

"Tomini surgeonfish 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 g
Omega-3 (total) 133 mg

🔬 Mercury Safety

Mercury data for Tomini surgeonfish 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 Orange-tip Bristletooth · Orange-tipped Bristletooth · Orangetip Bristletooth · Tomini Bristletooth · Tomini Surgeonfish · Yellow-tip Bristletooth · Yellow-tip bristle-tooth
🏳️Catalan Peix cirurgià de Tomini
🌍CES bodlok tominský
🇩🇰Danish Tomini-kirurgfisk
🇩🇪German Tomini-Borstenzahn-Doktorfisch
🌍FIJ dridri
🇫🇷French Chirurgien de Tomini
🇮🇹Italian Pesce chirurgo di Tomini
🇵🇹Portuguese Cirurgião-de-Tomini
🇪🇸Spanish Pez Cirujano Tomini
🇸🇪Swedish Tomini Kirurgfisk
🌍TGL Labahita

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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