plectaster

flickr

Feeding - Mosaic seastar - Plectaster decanus #marineexplorer by John Turnbull
Via Flickr:
Endemic to south eastern Australia, this sea star is the only species in its genus. It feeds on sponges - as seen in this picture. Bare Island deep wall

flickr

Laid back - Mosaic seastar - Plectaster decanus #marineexplorer by John Turnbull
Via Flickr:
Henry Head