| Unidentified sponges |
 |
| Darwin (Northern Territory), Australia; 30 December 2008. |
 |
 |
| Darwin (Northern Territory), Australia; 30 December 2008. | |
| Unidentified sponges |
|
| Darwin (Northern Territory), Australia; 30 December 2008. |
|
|
| Darwin (Northern Territory), Australia; 30 December 2008. | |