. A civic biology : presented in problems. Biology; Sanitation. 184 ANIMALS CLASSIFIED body rings or segments. Examples are the earth- worm, the sandworm (known to New York boys as the fishworm), and the leeches or bloodsuckers. A jointed worm. The sandworm. Slightly The common starfish seen from below to show the tube feet. About one half natural size. V. Echinoderms. - These are spiny-skinned animals, which live in salt water. They are still more complicated in structure. Please note that these images are extracted from scanned page images that may have been digitally enhanced for


. A civic biology : presented in problems. Biology; Sanitation. 184 ANIMALS CLASSIFIED body rings or segments. Examples are the earth- worm, the sandworm (known to New York boys as the fishworm), and the leeches or bloodsuckers. A jointed worm. The sandworm. Slightly The common starfish seen from below to show the tube feet. About one half natural size. V. Echinoderms. - These are spiny-skinned animals, which live in salt water. They are still more complicated in structure. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hunter, George W. (George William), 1873-1948. New York : American Book Company


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