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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Carolines parrotfish

Calotomus carolinus Valenciennes, 1840
Max Length
54 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
1–71 m
Climate
Tropical
Resilience
Medium
Vulnerability
24.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits subtidal reef flats, and lagoon and seaward reefs to a depths of at least 27 m . Found in coral, rubble, seagrass and weedy areas . Benthopelagic . Found singly or in small groups . Feeds on a variety of benthic encrusting algae, e.g., Padina and seagrasses. A protogynous hermaphrodite which may only have secondary males. Caught with nets and other types of artisanal gear.

Scientific Name
Calotomus carolinus
Authority
Valenciennes, 1840
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
54 cm
Depth Range
1–71 m
Latitude
31°S – 30°N
Trophic Level
2
Resilience
Medium
Vulnerability
24.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 9; Vertebrae: 25. Grayish brown when fresh with scales with fine whitish markings, shading to brownish red ventrally; head paler ventrally, an indistinct orange-brown line from orbit to upper lip; posterior to orbit, 3 short dull reddish lines. Flexible dorsal spines. Caudal fin rounded in juveniles, double emarginate with slightly prolonged lobes in large males. Skin black around anus. Lateral line interrupted. Brownish red pelvic fins with blotches or spots. Dull reddish-brown iris.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Carolines parrotfish is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

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

Spawning observed to occur off the reef front on the falling tide at the Aldabra Atoll.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 71 m . Tropical; 30°N - 31°S, 30°E - 89°W East Africa to the Revillagigedo and Galapagos islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
Food Items

a variety of benthic encrusting algae, e

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.06 (TL)
Max TL
54cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
9
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
30°N – 31°S
Described By
Valenciennes, 1840

🍽️ Edibility & Flavour

"Calotomus Carolinus 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) 82 mg

🔬 Mercury Safety

Mercury data for Carolines parrotfish 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

Scientific Synonyms

Scientific Name Author Year Status
Calatomus carolinus Valenciennes 1840 Synonym
Callyodon brachysoma Bleeker 1861 Synonym
Callyodon carolinus Valenciennes 1840 Synonym
Callyodon genistriatus Valenciennes 1840 Synonym
Callyodon sandwicensis Valenciennes 1840 Synonym
Calotomus irradians Jenkins 1901 Synonym
Calotomus sandvicensis Valenciennes 1840 Synonym
Calotomus sandwicensis Valenciennes 1840 Synonym
Calotomus snyderi Jenkins 1903 Synonym
Calotomus xenodon Gilbert 1890 Synonym
Cryptotomus albimarginatus Fourmanoir & Guézé 1961 Synonym
Leptoscarus brachysoma Bleeker 1861 Synonym
Scarichthys rarotongae Seale 1906 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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