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🌊 Marine 🍽️ Edible 🌡️ Subtropical

Unicorn cod

Bregmaceros mcclellandi Thompson, 1840
Max Length
9.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–2000 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
7 cm
Depth Zone
pelagic

📖 Overview

If taxonomy is correct, both onshore in brackish water and oceanic. According to larval survey, occurrence in the tropics is wide . Feed on planktonic crustaceans. Also caught with bagnets .

Scientific Name
Bregmaceros mcclellandi
Authority
Thompson, 1840
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
9.6 cm
Depth Range
0–2000 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 57 - 66; Anal spines: 0; Anal soft rays: 58 - 69; Vertebrae: 52 - 58. Body is elongate, brownish and with speckling above and silvery below. The cheek and lower head also silver. Single occipital ray long and delicate, extending to near the middle of the second dorsal fin . Pelvic fins are jugular.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Unicorn cod 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; brackish; pelagic-oceanic; oceanodromous ; depth range 0 - 2000 m . Subtropical; 25°N - 6°N, 62°E - 100°E Indian Ocean: confirmed from the Arabian Sea and Bay of Bengal.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
3.3±0.42
Food Items

planktonic crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.00363 × L3.16 (TL)
Max TL
9.6cm
Dorsal Rays
62
Anal Rays
64
Vertebrae
55

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Thompson, 1840

🍽️ Edibility & Flavour

"Unicorn cod 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 17.3 g
Omega-3 (total) 283 mg

🔬 Mercury Safety

Mercury data for Unicorn cod 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

🔬 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

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 97 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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