Marvels of fish life as revealed by the camera 1912. Fishes Photography of fishes Fish Common sea urchin, A collage presents various stages of the common sea urchin's behavior and environment. The top left section, titled 'High and Dry,' showcases the sea urchin in an exposed position on a rocky surface, while the top right features it with its tube feet extended, highlighting its method of locomotion. The bottom left depicts the sea urchin submerged underwater, illustrating its natural habitat. The bottom right section shows the creature covering itself with stones, demonstrating its adaptive behavior. The overall composition effectively captures the unique characteristics and survival strategies of the common sea urchin.