. An introduction to the study of zoology. Zoology. 220 AN INTRODUCTION TO ZOOLOGY. possessing gills instead of lungs. The Gasteropoda have a head, usually possessing paired tentacles: they. crawl along the ground by means of their foot, and they have, as a rule, both otocysts and eyes. They have a tongue which is armed with teeth, and serves them. 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 Lindsay, B. London, S. Sonne
. An introduction to the study of zoology. Zoology. 220 AN INTRODUCTION TO ZOOLOGY. possessing gills instead of lungs. The Gasteropoda have a head, usually possessing paired tentacles: they. crawl along the ground by means of their foot, and they have, as a rule, both otocysts and eyes. They have a tongue which is armed with teeth, and serves them. 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 Lindsay, B. London, S. Sonnenschein
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895
