Anemones
 
 

Introduced Species



  • Kingdom Animalia
  • Phylum Cnidaria
  • Class Anthozoa
  • Order Actiniaria (Anemones)
  • The following four anemones are collected regularly by staff at the Centre. Following is a brief description of each.

  • Actinia tenebrosa  - Waratah Anemone
  • Actinia tenebrosa - Waratah Anemone
    (Gould League, 1998)
    Habitat: Rocky shores, mid intertidal zone to 5 m depth
    Distribution: WA to Qld and around Tasmania, also New Zealand
    Maximum Size: Diameter to 40 mm
    Diet: Drifting food particles, small invertebrates
    Comments: 
    Generally seen at low tide in its contracted shape, appearing as a dark red blob. At high tide, it spreads its tentacles to feed. Young waratah anemones emerge as fully formed replicas through the mouth of the adult.

     

  • Oulactis muscosa - Sand Anemone
  • Oulactis muscosa - Sand Anemone
    (Edgar, 1997)
    Habitat: Rockpools, low intertidal
    Distribution: SA to Qld and around Tasmania, also New Zealand
    Maximum Size: Diameter to 80 mm
    Diet: Small mussels
    Comments: 
    This anemone is often found buried in the sand in shallow water.

     

  • Phlyctenanthus australis  - Red Anemone
  • Phlyctenanthus australis - Red Anemone
    Picture: MDC
    Habitat: Exposed reef, 1 - 35 m depth
    Distribution: SA to NSW and around Tasmania
    Maximum Size: Diameter to 100 mm
    Diet: Drifting food particles, small invertebrates, small fish
    Comments: 
    Remains permanently attached to reef. Bulbous, blue-grey column. Up to 100 reddish-brown tentacles.
  • Phlyctenactis tuberculosa - Swimming Anemone
  • Phlyctenactis tuberculosa - Swimming Anemone
    (Edgar, 1997)
    Habitat: Moderately exposed and Sheltered reefs, Macroalgae, 0-35 m depth
    Distribution: WA to NSW and around Tasmania
    Maximum Size: Diameter to 150 mm
    Diet: Drifting food particles, small invertebrates and small fish
    Comments: 
    Largest anemone seen in southern Australian waters. Moves rapidly either by crawling or drifting with the current. During the day it looks like a bag of baked beans but at night moves onto plant fronds to catch drifting food.