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Intertidal Environments
Intertidal Life
Intertidal  Distribution Patterns
Adaptations of Intertidal Organisms
Intertidal  Species List
Useful References
 
Animals

Waratah Anemone, Other Anemones, Abalone, Barnacle, Chequerboard Snail, Chiton,

Links to specific pages of Life on Australia's Seashores are provided below each image for further information on most species.


 

     

Waratah Anemone

Phylum:
Cnidaria
Class:
Anthozoa
Species:
Actinia tenebrosa

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Other Anemones

Phylum:
Cnidaria
Class:
Anthozoa
Species:
Oulactis spp., Aulactinia verata


Various anemones

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These anemones often look like red blobs of jelly stuck on a rock when the tide is out. Under water a ring sticky tentacles emerges which when touched fire off tiny poisonous darts into their prey. Anemones are carnivores that capture food with sticky tentacles. Many southern Australian anemones also have symbiotic algae living inside their tentacles that assist in providing energy for the animals.
 

 

Abalone

Phylum:
Mollusca
Class:
Gastropoda
Species:
Haliotis rubra

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Barnacle

Phylum:
Arthropoda / Crustacea
Class:
Cirrepedia
Species:
Tetraclitella purpurascens / Chthamalus antennatus

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A large commercially collected species of herbivorous snail that is usually found sub-tidally. Barnacles are permanently attached to the rocks on which they live after spending the early phase of their life as a planktonic animal. They feed by opening the valves on their shells and using long hairy feet to strain plankton from the water.
   

Chequerboard
Snail

Phylum:
Mollusca
Class:
Gastropoda
Species:
Cominella lineolata

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Chiton

Phylum:
Mollusca
Class:
Polyplacophora
Species:
Plaxiphora albida

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A scavenging and carnivorous snail with a variable patterns of lines or checks on their bodies. These animals are often found around dead creatures that wash onto the rocky shore. A large grazing mollusc that lives on the lower shore in exposed conditions.
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