Blue Swimmer Crab (Nela Kekra)

Buy Fresh Blue Swimmer Crab (Nila Kekra) Online in Karachi

Buy fresh Blue Swimmer Crab (Nila Kekra) online in Karachi, Lahore, Islamabad & across Pakistan with reliable seafood home delivery. At Gwadar Seafood, our crab is sourced fresh, hygienically handled, and delivered without chemical treatment or long-term freezing.

Introduction

The Blue Swimmer Crab, scientifically known as Portunus pelagicus, is a coastal crab species highly prized for its sweet, succulent meat and tender texture. Known as Nila Kekra (نیلا کیکڑا) in Pakistan, this crab is found along the Arabian Sea coast, particularly in Karachi, Balochistan, and other parts of Southern Pakistan.

The Blue Swimmer Crab gets its name from its vibrant blue claws, which contrast beautifully with its olive or dark green body. This crab is highly sought after in the seafood market due to its delicate, sweet meat that remains tender after cooking. The Blue Swimmer Crab is popular in various culinary applications, including grilling, steaming, and adding to rich seafood curries. Despite having a relatively moderate meat yield compared to other crabs, its rich taste and versatility in the kitchen make it a highly favored delicacy.

Habitat, Diet & Growth

Habitat

Blue Swimmer Crab lives in shallow coastal waters, including:

• Estuaries
• Mangroves
• Mudflats
• Sandy seabeds

Along Pakistan’s coastline, especially near Karachi and Balochistan, these environments provide ideal conditions for growth.

Diet

An opportunistic feeder, it eats:

• Small fish
• Mollusks
• Crustaceans
• Marine worms

This natural diet is what gives the crab its sweet and rich flavor.

Growth

• Grows up to ~25 cm shell width
• Reaches maturity in 12–18 months
• Molts multiple times during growth

Spawning & Conservation

• Spawning occurs in warmer months
• Females release large quantities of eggs
• Not currently endangered, but overfishing risks exist

Sustainable fishing and protected coastal habitats are essential to maintain supply.

Names & Taxonomy

The Blue Swimmer Crab belongs to the family Portunidae, which is known for its swimming crabs. Its unique ability to swim sets it apart from other crabs that are primarily burrowers. The blue coloration of its claws is one of the defining characteristics that makes it easily recognizable.

Sourcing & Catching Method

Our crabs are:

• Wild-caught from the Arabian Sea
• Sourced from Karachi & Balochistan coast
• Caught using:
  • Crab pots
  • Trap fishing
  • Gill nets

Each crab is handled carefully to maintain freshness, hygiene, and quality.

Physical Traits & Texture

• Shell: Olive to dark green
• Claws: Bright blue, strong and meaty
• Meat: Soft, juicy, slightly sweet
• Texture: Tender yet firm when cooked

The claw and leg meat is especially prized.

Size Options

Average size is usually around 120–250 g per crab, depending on fresh catch availability.

Cutting Options & Approximate Yield

Cooking Ideas

• Crab Karahi – spicy masala with tomatoes & green chili
• Garlic Butter Crab – simple, rich, and juicy
• Crab Yakhni – light and aromatic broth
• Crab Noodles – Asian-style stir fry
• Steamed Crab – clean and natural flavor

Tips for Selecting Fresh Blue Swimmer Crab (Nila Kekra)

• Shell should be hard and intact
• Claws should be full and unbroken
• Eyes should look clear
• Smell should be fresh and ocean-like
• Crab should feel active and responsive

Storage Tips

• Refrigerate at 0–4°C and use within 1–2 days
• Freeze in airtight packaging for longer storage
• Avoid repeated thawing and refreezing

Nutrition Facts (Per 100g Raw Crab Meat)

Key Benefits:

• High-quality lean protein
• Low fat & low calorie
• Supports heart & muscle health

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