General Description

Flower-like with up to 40 tentacles radiating from the head (hydranth). Stem up to 10 cm long.

Biology

This species is the largest hydroid in Australian waters. They usually form small groups of well separated individuals.

Distribution

Southern Australia (South Australia, Victoria, Western Australia).

Habitat

Sheltered areas of oceans and bays. Subtidal, epizoic on alcyonaceans, particularly Parerythropodium membranaceum.

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