. Elements of zoölogy. Zoology. RED CORAL. 29 when spread out are extremely beautiful. The young are at first free swimming (III and IV). Another curious form is the organ-pipe coral, formed of upright Fig. 27.—Red coral (C. rubrum). I. Branch showing polyps closed and ex- panded : k, mouth. II. Section of branch: k, mouth; m, stomach; /, canals ; /i, irregular canals ; P, hard axis. III and IV. Free-swim- ming embryo, showing the cilia, or Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and


. Elements of zoölogy. Zoology. RED CORAL. 29 when spread out are extremely beautiful. The young are at first free swimming (III and IV). Another curious form is the organ-pipe coral, formed of upright Fig. 27.—Red coral (C. rubrum). I. Branch showing polyps closed and ex- panded : k, mouth. II. Section of branch: k, mouth; m, stomach; /, canals ; /i, irregular canals ; P, hard axis. III and IV. Free-swim- ming embryo, showing the cilia, or 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 Holder, Charles Frederick, 1851-1915; Holder, Joseph Bassett, 1824-1888, joint author. New York : D. Appleton and company


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884