Sea cucumber - have a wrinkled, leathery body that resembles a cucumber due to its oval shape. On thick skin, growths resembling spikes are noticeable. Sea cucumbers can be very different colors - black, brown, green, gray, red.
Sea cucumber - have a wrinkled, leathery body that resembles a cucumber due to its oval shape. On thick skin, growths resembling spikes are noticeable. Sea cucumbers can be very different colors - black, brown, green, gray, red.
Sea cucumber - have a wrinkled, leathery body that resembles a cucumber due to its oval shape. On thick skin, growths resembling spikes are noticeable. Sea cucumbers can be very different colors - black
brown, green, gray, red.
a close up of a spiky worm on a rock
a creature with spikes on it's back
a 3d model of a plant with spikes on it
a sea urchin is sitting on top of a rock