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💧 Freshwater Data Deficient 🍽️ Edible 🌡️ Tropical

Longjaw grenadier anchovy

Coilia macrognathos Bleeker, 1852
Max Length
28.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
20 cm
Depth Zone
pelagic

📖 Overview

Presumably estuarine, like other Coilia species, but more data needed. Found in estuaries and tidal reaches of river . Marketed fresh, dried, dried-salted, or made into fish sauce or fish balls .

Scientific Name
Coilia macrognathos
Authority
Bleeker, 1852
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
28.4 cm
Latitude
5°S – 10°N
Trophic Level
3.7
Resilience
High
Vulnerability
27.00/100

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0; Anal soft rays: 80. Body tapering, belly rounded before pelvic fins, with 14 to 16 + 31 to 39 = 47 to 54 keeled scutes from isthmus to anus. Maxilla long, reaching to beyond pectoral fin base. Pectoral fin with 6 filaments; the unbranched fin rays longer than those of pelvic fin.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Longjaw grenadier anchovy is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Spawn in school .

🌍 Habitat & Distribution

Freshwater; brackish; pelagic. Tropical; 10°N - 5°S, 94°E - 117°E Central Pacific: Sarawak, Malaysia and western coast of Kalimantan, Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish 🐟 Pelagic
Trophic Level
3.7±0.58

📐 Morphometrics

Length–Weight Relationship: W = 0.00269 × L3.1 (TL)
Max TL
28.4cm
Anal Rays
80

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
10°N – 5°S
Described By
Bleeker, 1852

🍽️ Edibility & Flavour

"Coilia Macrognathos 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

Detailed nutritional data for Longjaw grenadier anchovy is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Longjaw grenadier anchovy 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 (oily fish average)

Proximate Composition
Energy180 kcal
Moisture68 %
Protein22 %
Total Fat8 %
Ash1.4 %
Fatty Acids (g)
Saturated Fat1.8 g
Monounsaturated Fat2.6 g
Polyunsaturated Fat3.2 g
Omega-3 Total2 g
EPA0.6 g
DHA1.1 g
Omega-6 Total0.6 g
Key Minerals & Vitamins
Calcium15 mg
Iron0.9 mg
Magnesium28 mg
Phosphorus235 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium35 µg
Vitamin D550 IU
Vitamin B3 (Niacin)8 mg
Vitamin B123.2 µg

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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