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CRUSTACEANS
Invertebrate

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CRAYFISH

SPIDER CRAB

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On the Land:     Crabs - Woodlice

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 In the Ocean:    Crabs -  Crayfish  -  Barnacles  -  Lobsters -  Shrimps  - Water Fleas

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​Lobsters

• A lobster's bladder is in its head.
• A lobster hears with their legs.
• A lobster's brain is in its throat.
• Lobsters' blood is colourless, but it is exposed to oxygen, it turns blue.

Shrimps

• The pistol shrimp uses jets of water to generate a sonic boom as loud as Concorde's.
• A shrimp has 55 pairs of legs.
• The heart of a shrimp is located in its head.
• The Peacock Mantis Shrimps can throw a punch at 50mph. 

Clams

• Clams can live for more than 400 years.
• The heart of a shrimp is located in its head.

Crayfish

• Crayfish have sensory hairs used to detect movement.
• A crayfish can grow new brain cells from its blood cells.

Crabs

• In the depths of Antarctica, there are giant royal crabs, whose leg range reaches more

          than one metre.

• Hermit crabs form gangs to steel shells from other hermit crabs.

Perwinkles

• Periwinkles are used to cure Leukaemia.

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Visit:  Crustaceans .  COLLECTIVE NOUNS, IDIOMS, METAPHORS and EXPRESSIONS

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MARINE CRUSTACEANS

WATER FLEA AND BABY

CLEANER SHRIMP

BARNACLE

LOBSTER

GIANT ROYAL CRAB

SNOW CRAB

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TERRESTRIAL CRUSTACEANS

LAND CRAB

LAND CRAB

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