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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Magnificent rabbitfish

Siganus magnificus Burgess, 1977
Max Length
24 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
2–30 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits coral reefs and feeds on algae and small invertebrates. Adults occur in pairs, juveniles secretive in corals . Sometimes solitary . Maximum depth from Ref. 027115.

Scientific Name
Siganus magnificus
Authority
Burgess, 1977
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
24 cm
Depth Range
2–30 m
Trophic Level
2.7
Resilience
High
Vulnerability
22.00/100
Water Temp
24–28 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 10; Anal spines: 7; Anal soft rays: 9; Vertebrae: 23. Ocular band dark chocolate brown to black; a broad white arc running from isthmus and thorax to bases of 2nd - 4th dorsal spines; posterior to white band, body brown or gray dorsally, whitish below. Spines stout, not very pungent and venomous. Preopercular angle 120°; strong overlapping scales cover cheeks, 8 or 9 rows deep below center of orbit; midline of thorax fully scaled. Opening of anterior nostril borne on a very short tube which is taller posteriorly.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Magnificent rabbitfish 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 2 - 30 m , usually 3 - 30 m . Tropical; 24°C - 28°C ; 15°N - 0°N Indian Ocean: Thailand, including the Similan Islands to Java, Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.7±0.29
🧍 Solitary
Food Items

algae and small invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3.05 (TL)
Max TL
24cm
Dorsal Spines
13
Dorsal Rays
10
Anal Spines
7
Anal Rays
9
Vertebrae
23

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Burgess, 1977

🍽️ Edibility & Flavour

⚡ Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.7 g
Omega-3 (total) 116 mg

🔬 Mercury Safety

Mercury data for Magnificent rabbitfish 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
- - -

👥 Community & Contribute

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