"This is the brown barnacle, easily identified by the brown colour as well as ""jigsaw"" puzzle lines between the top and bottom plates which are devided down the middle."
Summary[edit] Description: English: Cluster of Chamaesipho tasmanica Foster and Anderson, 1986, from Port Phillips, Victoria, Australia. Date: 22 January 2014, 21:02:27. Source: Port Phillip Marine Life. Author: Jo Taylor and Blair Patullo.