Marine Explorer: North Head Sponges Callyspongia sp. (RHS)
Marine Explorer: North Head Sponges 3
Marine Explorer: Orange sponge
Marine Explorer: White sponge
Marine Explorer: Untanglement - fishing braid and sponge
Marine Explorer: Sweet ceratosoma nudibranch on sponge - Ceratosoma amoenum #marineexplorer
Marine Explorer: Orange sponge Scopalina sp.
Marine Explorer: Yellow sponge
Marine Explorer: Baby mourning cuttle - Sepia plangon
Marine Explorer: Sponge
Marine Explorer: Honeycomb sponges #marineexplorer
Marine Explorer: Sponges
Marine Explorer: Sponges and ascidians
Marine Explorer: Peaceful scene - White ear with sponge #marineexplorer
Marine Explorer: Fingery sponges with bullseyes
Marine Explorer: Fingery sponge
Marine Explorer: Pretty in pink - Red cuttle - Sepia mestus #marineexplorer
Marine Explorer: Tasmanian chromodorid on feed sponge - Chromodoris tasmaniensis #marineexplorer
Marine Explorer: Purple sponge
Marine Explorer: Not a sponge - sort of... Basal ascidian - Cnemidocarpa pedata #marineexplorer
Marine Explorer: It takes all shapes and sizes; sponges, North Head, Sydney #marineexplorer
Marine Explorer: All shapes and sizes... Sponge #marineexplorer
Marine Explorer: Orange finger sponges
Marine Explorer: Convergent evolution - sea fan and sponge with much in common #marineexplorer
Marine Explorer: Sponge Art #marineexplorer
Marine Explorer: Sponges, soft corals and black urchin
Marine Explorer: Home sponge
Marine Explorer: Sponge from above
Marine Explorer: Bryozoan and sponges
Marine Explorer: Sponge garden