Description: English: Brown honeycomb sponge Holopsamma arborea at Breaksea Cove in King George Sound, Western Australia. Date: 28 December 2013, 02:45:01. Source: Own work. Author: Peter Southwood. Camera location35° 03′ 53.17″ S, 118° 02′ 35.81″ EView all coordinates using: OpenStreetMap-35.064770; 118.043280.