A fresh ocean aroma,
a small shell hidden beneath the sand,
and the secret ingredient behind rich, savory broths.

The Manila clam (Ruditapes philippinarum) is one of the most commonly consumed edible clams in Korea and many parts of East Asia. It is widely cultivated around the world and is especially abundant in tidal flats and coastal sandy areas.

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🧬 Basic Information

• Scientific Name: Ruditapes philippinarum
• Class: Bivalvia
• Family: Veneridae
• Habitat: Coastal tidal flats and sandy or muddy seabeds
• Size: Typically 3–5 cm (1–2 inches)
• Lifespan: About 4–8 years

👉 It is one of the most popular and widely harvested clam species in Korea.

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🌊 Habitat & Ecology

Manila clams usually live 5–10 cm beneath the sand in tidal flats.

• Found in areas affected by tides
• Feed by filtering plankton from seawater
• Help purify water through filter feeding

✔️ As filter feeders, they play an important role in maintaining marine water quality.
✔️ They are relatively resilient to environmental changes.

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🍽️ Nutrition & Flavor

Manila clams are both nutritious and flavorful.

• Rich in protein
• Contain iron and zinc
• High in taurine

✨ They are known for their clean, briny taste and ability to enhance broth flavor.

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🍜 Popular Dishes

• Clam noodle soup
• Clam soybean paste soup
• Steamed clams
• Clam pasta

👉 Adding them to soups creates a deep, savory flavor.

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🌍 Economic Importance

• Major aquaculture species in Korea
• Popular in tidal flat harvesting experiences
• Exported to international markets

In recent years, production levels have fluctuated due to environmental changes and disease, making sustainable management increasingly important.

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The Manila clam is:

🐚 A filter-feeding guardian of tidal flat ecosystems
🍲 A key ingredient in rich and savory dishes
🌊 A shellfish deeply rooted in Korean food culture

Though small and humble,
it brings the essence of the sea into every bowl of soup—
a simple yet treasured gift from the ocean.