caption: The image shows a close up of a rock with a toothpick sticking out of it, and on top of the rock is an ascidian, a type of sea anemone. The ascidian is a small, white, cylindrical creature with a long, thin body and two antennae protruding from its head. Its body is covered in small bumps and ridges, and its tentacles are long and thin. The toothpick is a light brown color and is held in the center of the image.