|
Retusa concentrica (A. Adams, 1850) |
|
|
| From a depth of 30 meters off Siquijor Island, Philippines (4 mm.). Digital images by David Kirsh. |
|
|
|
Retusa concentrica (A. Adams, 1850) |
|
|
| From a depth of 30 meters off Siquijor Island, Philippines (4 mm.). Digital images by David Kirsh. |
|
|
