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

🌊 Marine Near Threatened 🍽️ Edible 🎣 Game Fish 🌡️ Tropical

Musselcracker seabream

Sparodon durbanensis Castelnau, 1861
Max Length
120 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
0–80 m
Climate
Tropical
Resilience
Low
Vulnerability
63.00/100
Typical Length
70 cm
Depth Zone
demersal

📖 Overview

Inhabits shallow coastal waters, mainly off rocky shores down to 80 m depth. Rarely enters estuaries. Young commonly found in tide pools. Feeds mainly on mollusks . An important food fish.

Scientific Name
Sparodon durbanensis
Authority
Castelnau, 1861
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
NT
Max Length
120 cm
Depth Range
0–80 m
Trophic Level
3.8
Resilience
Low
Vulnerability
63.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Sparodon
Sparodon
Species
Musselcracker seabream
Sparodon durbanensis

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 11 - 12; Anal spines: 3; Anal soft rays: 10. Faint stripes on a greyish body; bluish glow while in water .: short and / or deep.

🌀 Behaviour

Behavioural data for Musselcracker seabream is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
35cm TL

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 80 m. Tropical Southeast Atlantic: Cape of Good Hope to Natal in South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.8
Food Items

mollusks (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01698 × L2.94 (TL)
Max TL
120cm
Dorsal Spines
11
Dorsal Rays
12
Anal Spines
3
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
63.00/100
High vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Castelnau, 1861

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
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

⚡ Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.8 g
Omega-3 (total) 163 mg

🔬 Mercury Safety

Mercury data for Musselcracker seabream 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

📊 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 Musselcracker seabream ↗
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.