📖 Overview
Occurs in coastal waters, but enters lagoons and estuaries [actual freshwater records remain to be confirmed]. Benthopelagic . Young and adults feed on small fishes and crustaceans . Probably spawn at sea, but the transparent larvae migrate to inshore areas and are often found in brackish water . Are voracious carnivores that take fish, squid and shrimp bait . Edible, but not tasty and full of bones . A total length of 126 cm for this species has been reported from Knysna, South Africa (G. Bernardt, pers. comm., e-mail: [email protected] ) .
Scientific Name
Elops machnata
Authority
Fabricius, 1775
🐟 Physical Description
Dorsal spines (total): 0; Dorsal soft rays (total): 20 - 27; Anal spines: 0; Anal soft rays: 14 - 18. : elongated; Cross section: oval.
🌀 Behaviour
Behavioural data for Tenpounder is currently being
reviewed.
🦐 Diet
small fish
crustaceans
cephalopods
🥚 Reproduction
🐣 Oviparous
📦 Batch Spawner
Spawning Season
spring-summer
🌍 Habitat & Distribution
Marine; brackish; pelagic-neritic; oceanodromous. Tropical; 38°N - 37°S, 22°E - 153°W West Pacific: Mossel Bay in South Africa, to the Red Sea and India, possibly to western Pacific (Ref.
🌍 Native Range
7 countries
Comoros
Djibouti
Kenya
Mauritius
Mozambique
Seychelles
Tanzania
🌿 Ecology
Zone Preferences
🌊 Marine
🌿 Brackish
🐟 Pelagic
Food Items
small fishes and crustaceans (Ref
📐 Morphometrics
Length–Weight Relationship:
W = 0.00692 × L2.99
(TL)
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
IUCN Category
Least Concern
📊 Population Risk & Fisheries
Fishing Vulnerability
65.00/100
High vulnerability
Trophic Level
4
Apex / Top predator
Latitude Range
38°N
–
37°S
Described By
Fabricius, 1775
🎣 Angling Guide
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Rod Type
medium-heavy spinning
Catch & Release
✓ Recommended
Best Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Techniques
bottom fishing
popping cork
soft plastics
live bait
Bait & Lures
live shrimp
cut mullet
soft plastic paddle-tails
popping corks
Recommended Tackle
medium-heavy 7ft spinning rod
30-50 lb braid
fluorocarbon leader
Where to Find Them
grass flats
oyster bars
marsh drains
deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
Regulations Summary
⚠️
Slot limits protect breeding-size fish. Verify daily bag limits.
🍽️ Edibility & Flavour
"Tenpounder 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 Tenpounder is
currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Tenpounder 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
Energy 125 kcal
Moisture 75 %
Protein 20 %
Total Fat 4 %
Ash 1.3 %
Fatty Acids (g)
Saturated Fat 1 g
Monounsaturated Fat 1.2 g
Polyunsaturated Fat 1.5 g
Omega-3 Total 1 g
EPA 0.3 g
DHA 0.5 g
Omega-6 Total 0.3 g
Key Minerals & Vitamins
Calcium 20 mg
Iron 0.7 mg
Magnesium 30 mg
Phosphorus 220 mg
Potassium 380 mg
Sodium 55 mg
Zinc 0.5 mg
Selenium 32 µg
Vitamin B12 2 µg
📊 Population Dynamics
Year
Region
Index
Notes
-
-
-
🌐 Names & Taxonomy
Scientific Synonyms
Scientific Name
Author
Year
Status
Argentina machnata
Forsskål
1775
Synonym
Elops capensis
Smith, 1838-47
-
Synonym
Elops indicus
Swainson
1839
Synonym
Elops purpurascens
Richardson
1846
Synonym
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed
.