New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Donkey croaker

Pennahia aneus Bloch, 1793
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

Occurs in inshore waters. Feeds on small crustaceans, benthic worms and small fishes. Marketed fresh and dried salted .

Scientific Name
Pennahia aneus
Authority
Bloch, 1793
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
30 cm
Latitude
11°S – 31°N
Trophic Level
4
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10 - 11; Dorsal soft rays (total): 22 - 24; Anal spines: 2; Anal soft rays: 7. Mental pores in 2 pairs, both small, the first pair at front of chin, separated by symphysis. Gill rakers slender, as long as gill filaments at angle of arch, 9-12 on lower limb. Dorsal fin with 22-24 soft rays. Second anal spine short, slender, 22-36 % of head length. Caudal fin truncate. Scales cycloid (smooth) on head and flanks. Swim bladder carrot-shaped, with 17-22 pairs of fan-like appendages along its sides, the first not entering head. Sagitta (large earstone) with a tadpole-shaped impression, the tail of which is hockey-stick-shaped. Nape with a diffused dusky blotch.: fusiform / normal.

🌀 Behaviour

Behavioural data for Donkey croaker is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
16.6cm TL

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 60 m . Tropical; 31°N - 11°S, 48°E - 141°E West Pacific: Kuwait, Persian Gulf to Taiwan and south through the Philippines and Borneo to about the southern tip of Java.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.69
Food Items

small crustaceans, benthic worms and small fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.06 (TL)
Max TL
30cm
Dorsal Spines
11
Dorsal Rays
23
Anal Spines
2
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
31°N – 11°S
Described By
Bloch, 1793

🍽️ Edibility & Flavour

⚡ Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 19 g
Omega-3 (total) 247 mg

🔬 Mercury Safety

Mercury data for Donkey croaker 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 (lean white fish average)

Proximate Composition
Energy90 kcal
Moisture80 %
Protein18 %
Total Fat1.2 %
Ash1.2 %
Fatty Acids (g)
Saturated Fat0.3 g
Monounsaturated Fat0.2 g
Polyunsaturated Fat0.4 g
Omega-3 Total0.3 g
EPA0.08 g
DHA0.15 g
Omega-6 Total0.05 g
Key Minerals & Vitamins
Calcium18 mg
Iron0.4 mg
Magnesium30 mg
Phosphorus200 mg
Potassium380 mg
Sodium60 mg
Zinc0.4 mg
Selenium30 µg
Vitamin B60.3 mg
Vitamin B121 µg

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Donkey croaker ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.