🦀 What’s the Crab? Scientific Name and Medicinal Benefits You Should Know
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Crabs are one of the most fascinating and beneficial creatures found in the sea. From delicious dishes to surprising medicinal uses, crabs have always held a unique place in our food culture and traditional healing methods. In this article, we’ll explore the scientific name of crab, its nutritional value, and most importantly, the medicinal benefits of crab that you probably never knew!
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🦀 What is a Crab? Basic Introduction to Crabs
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Crabs are marine animals that belong to the crustacean family. They have a hard shell called an exoskeleton and ten legs, making them look quite similar to spiders. This is why some people call them “spiders of the sea”.
🧠 Crab Definition and General Characteristics
A crab is a bottom-dwelling creature found in oceans, rivers, and sometimes on land. They can walk sideways and are known for their two large pincers, which they use to catch food and protect themselves.
🌊 Why Are Crabs Called “Spiders of the Sea”?
Crabs have jointed legs and hard shells like spiders. Their body structure and walking style resemble that of a spider, which is why they got this nickname.
🧬 Scientific Name of Crab and Its Classification
The scientific name of crab depends on the species, but most edible crabs belong to the Brachyura order. One common species, the blue crab, is known scientifically as Callinectes sapidus.
🔬 The Scientific Name of Crab and Biological Family
Crabs fall under the phylum Arthropoda, class Malacostraca, and order Decapoda. There are over 4,500 species of crabs, and each has its unique scientific identity.
🦞 Different Types of Edible Crabs
Some popular edible crabs include:
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Mud crab (Scylla serrata)
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Blue crab (Callinectes sapidus)
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Dungeness crab (Metacarcinus magister)
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Snow crab (Chionoecetes opilio)
🥗 Nutritional Value of Crabs
Crab meat is not just tasty — it’s also packed with nutrition. It’s a great source of protein, vitamins, and essential minerals.
🧾 Crab Nutrition Facts You Must Know
A 100g serving of crab meat contains:
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19g of protein
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Very low fat
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Rich in vitamin B12, selenium, zinc, and omega-3 fatty acids
💪 Is Crab High in Protein and Minerals?
Yes! Crabs are an excellent source of protein and contain minerals like phosphorus, magnesium, and copper — all of which are essential for muscle, bone, and nerve health.
🌿 Medicinal Benefits of Eating Crab
Let’s explore the health benefits of crab meat that make it more than just a seafood delicacy.
❤️ Health Benefits of Crab Meat Backed by Research
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Boosts heart health thanks to omega-3 fatty acids
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Improves brain function with vitamin B12
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Helps in wound healing due to its zinc content
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Supports bone health through calcium and phosphorus
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Aids in muscle growth with high protein
🛡️ Can Crab Help Boost Immunity?
Yes, crabs contain selenium, a powerful antioxidant that helps strengthen the immune system and fight inflammation.
🧪 Traditional and Modern Use of Crabs in Medicine
Apart from food, crabs have been used in natural and traditional medicine for centuries.
🧴 Crab Shell Medicinal Uses in Traditional Healing
In Chinese medicine, crushed crab shells are used to treat swelling and detoxify the body. They are also used in some Ayurvedic practices.
🧘 Role of Crab in Unani and Ayurvedic Medicine
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In Unani and Ayurveda, crabs are believed to balance the body’s energies.
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In Chinese medicine, crab extracts are used in anti-inflammatory ointments and bone-healing treatments.
⚠️ Is It Safe to Eat Crabs? Risks and Precautions
Crab is generally safe for most people. However, certain conditions require caution.
⚠️ Side Effects of Eating Crab if Not Cooked Properly
Undercooked crab may carry parasites or bacteria. Always make sure your crab is thoroughly cooked.
🚫 Who Should Avoid Crab Meat?
People with shellfish allergies, gout, or high cholesterol should limit or avoid crab meat. Always consult a doctor if unsure.
✅ Final Thoughts on Crabs and Their Medicinal Power
Crabs are not only delicious but also nutrient-rich and medicinally valuable. From boosting heart health to aiding traditional healing, the humble crab proves its worth beyond the dinner plate. So, the next time you enjoy crab curry or grilled crab, remember — you’re not just eating seafood, you're adding value to your health.
Q1: What is the biological name of crab?
Ans: One common crab species is Callinectes sapidus. Crabs belong to the order Brachyura.
Q2: What are the top 5 health benefits of crab meat?
Ans: High protein, improves brain health, boosts immunity, supports heart health, and promotes bone strength.
Q3: Is it safe to eat crab daily?
Ans: Yes, in moderate amounts for healthy individuals. People with certain conditions should consult a doctor.
Q4: How is crab used in natural medicine?
Ans: Crushed crab shells are used in Chinese and Ayurvedic medicine for treating swelling, detoxification, and bone issues.
Q5: Can people with allergies eat crabs?
Ans: No, people with shellfish allergies should avoid crabs completely.
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