All speciesMangrove-king of the tropics

Mud Crab

Australian mud crab — caught in the mangrove systems of NT, far north QLD, and the Kimberley — is one of the world's premier crab species.

Scylla serrata
Flavour: Sweet, dense, briny — the gold standard of tropical crab
Sustainable· SAFS 2024
Mud Crab (Scylla serrata)

Four reasons to choose local

Health

  • Wild from clean mangrove estuaries
  • Excellent zinc, B12, and selenium
  • No farming chemical exposure

Economy

  • Important Indigenous fishery in NT, Cape York, Kimberley
  • Darwin and Karumba fleets land most product
  • Highly cultural fishery for Top End communities

Environment

  • Pot-only — no bycatch
  • Size and sex limits protect breeding stock
  • Caught from intact mangrove systems

Taste

  • Sweet, dense meat — the world's best mud crab
  • Iconic Singapore chilli-crab origin
  • Live to plate is the only way

Sourcing

Mud Crab is exclusively wild-caught.

Where it comes from

Mud Crab is most strongly associated with these 5 Australian regions:

How it's caught or grown

Production volume (last 5 years)

Total Australian annual production of Mud Crab — wild-catch + aquaculture combined. Sourced from ABARES Australian Fisheries and Aquaculture Statistics.

Production volume (tonnes)Source: ABARES
20197002020650202170020227502023780
primary estimate

How it's managed

Size limit:150mm (NT)

Strict size limits; berried females (carrying eggs) cannot be taken.

Nutrition (per 100g)

How Mud Crab compares to imported equivalents on the headline nutrients consumers care about.

Protein19.4g16.8g
Selenium48µg32µg
Zinc4.2mg3mg
Omega-3 Fatty Acids460mg280mg
Vitamin B127.8µg5.4µg

Contaminants & price

Australian Mud Crab compared to imported equivalents on mercury, antibiotic residues, and typical retail price. Unflagged metrics come from primary government sources (FSANZ, ABARES); synthesised numbers carry a visible tag.

Metric
Australian
Imported
Mercury (mg/kg)
0.04
0.06
Antibiotic residues
none
documented
Typical retail price (2026 Q1)editorial
$60–100/kg
$35–60/kg

From harvest to plate

Days-to-plate is one of the strongest arguments for buying Australian. Here's the typical timeline for Mud Crab.

  1. Step 1
    Pot catch (live)
    Day 0 days
  2. Step 2
    Holding & transport (live)
    0–1 days
  3. Step 3
    Wholesale (live)
    1–2 days
  4. Step 4
    Retail / restaurant (live)
    2–4 days
  5. Total
    Total AUS days to plate (live)
    2–4 days

Seasonality

When to enjoy Mud Crab at its peak.

Janpeak
Febpeak
Marpeak
Aprpeak
Maygood
Junavailable
Julavailable
Augavailable
Sepgood
Octpeak
Novpeak
Decpeak
Peak Good Available Off-season

How to cook it

Four go-to preparations for Mud Crab that respect the fish — short cooks, clean flavours, no over-doing it.

Singapore chilli-crab

Sambal + tomato + egg, hot wok, mantou bread to mop up.

Steamed

Live, 12 min for a 1kg crab, with ginger-soy dipping sauce.

Salt and pepper

Cantonese-style, deep-fry 2 min, toss with chilli and spring onion.

BBQ

Halved, brushed with garlic-butter, hot grill 6 min each side.

Full recipe: Singapore Chilli Mud Crab

Australian vs imported — at a glance

Wild Australian mud crab vs farmed imported mud crab from SE Asia — different supply chains, different welfare and sustainability profiles.

Australia
Australian Mud Crab
NT / QLD / WA
🇦🇺 Local
Wild vs farmedWild pot-caught
Mangrove impactNone
Indigenous managementYes (NT/QLD)
Live transit welfareStrict
Price per kg~$80
Overall rating: Australian Mud Crab scores 9.4/10 — gold-standard tropical crab.
vs
Asia
Imported Mud Crab
Sri Lanka / Indonesia / Philippines
Wild vs farmedOften pond-farmed
Mangrove impactSignificant habitat loss
Indigenous managementNo
Live transit welfareVariable
Price per kg~$50
Overall rating: Imported Mud Crab scores 5.6/10 — pond-farming and welfare concerns.

Read the full comparison →

Look-alikes & how to tell them apart

Products often confused with or substituted for Australian Mud Crab — and what to look for instead.

Imported pond-farmed mud crab (Sri Lanka, Indonesia, Philippines)
Why confused: Same species (Scylla serrata).
How to tell: Australian wild mud crab is heavier-shelled, fuller-meated, and sold live with traceability. Imports often arrive frozen-cooked or in poor condition after transport.

The risks of the imported version

Typically imported from: Sri Lanka, Indonesia, Philippines, Bangladesh

  • Mangrove-pond aquaculture drives habitat loss
  • Imported live crab welfare standards highly variable
  • Long transit reduces meat-to-shell yield significantly

See the full case against imported seafood →

How to buy it

🔍
Look for:

Ask for "Australian Mud Crab" or specifically “NT Mud Crab” — check it isn't Asian imported.

From 1 July 2026, every restaurant menu in Australia must show A (Australian), I (Imported), or M (Mixed) for each seafood dish. Read the law →

Key operators, co-ops & peak bodies

The businesses, co-operatives, and industry bodies behind Australian Mud Crab.

Historical timeline

  1. 1984
    NT mud crab fishery formalised.
  2. 2010
    Indigenous customary fishing rights co-managed in NT/QLD waters.

Sources for this page

  1. SAFS 2024 Fisheries Research and Development Corporation (2024)
  2. FAO mangrove assessment Food and Agriculture Organization of the UN (2023)

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