. A course in invertebrate zoölogy : a guide to the dissection and comparative study of invertebrate animals. Zoology; Invertebrates. 38 Marvels of Pond-Life. that no reasonable doubt remains. The stinging capsules of the polyp are shown in the annexed Angnillula pierced by stinging organs of the Hydra viridis. and also the way in which they are employed, for it. 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 Prat


. A course in invertebrate zoölogy : a guide to the dissection and comparative study of invertebrate animals. Zoology; Invertebrates. 38 Marvels of Pond-Life. that no reasonable doubt remains. The stinging capsules of the polyp are shown in the annexed Angnillula pierced by stinging organs of the Hydra viridis. and also the way in which they are employed, for it. 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 Pratt, Henry Sherring, b. 1859. Boston ; London : Ginn & Co.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902