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  • Article (2)
  • Photo (2)

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  • Article (2)

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  • (-) Invasive Species (4)
  • Invertebrates (3)
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  • (-) Crabs, Shrimp & Relatives (4)
Diagram showing gills on a crab absorbing nutrients
Photo

Crab Gills Absorb Nutrients

The European green crab, a particularly pesky invasive species along United States'...
A large ship flushes water from its ballast tanks while at sea
Article

5 Invasive Species You Should Know

Regardless of what continent you live on, the waters that surround it are home to...
September 2011
A photo of a solitary European green crab on a sandy substrate.
Article

A green crab’s super power: eating through its gills

The phrase “to inhale your food” evokes images of hot dog eating contests or...
January 2018
A photo of a solitary European green crab on a sandy substrate.
Photo

European Green Crab (Carcinus maenas)

The European green crab (Carcinus maenas) has spread far beyond its native...
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  • Ocean Life
    • Marine Mammals
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    • Sharks & Rays
    • Reptiles
    • Seabirds
    • Fish
    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
    • Tides & Currents
    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
    • Ancient Seas
    • Extinctions
    • Evolution
    • The Anthropocene
  • Conservation
    • Fishing
    • Pollution
    • Habitat Destruction
    • Invasive Species
    • Acidification
    • Climate Change
    • Gulf Oil Spill
    • Solutions & Success Stories
    • Get Involved
  • Human Connections
    • Books, Film & The Arts
    • Recreation
    • Seafood
    • Exploration
    • History & Cultures
    • Careers
  • At The Museum
  • Educators

Search Smithsonian Ocean