. Elementary zoology. Zoology. BRANCH CCELENTERATA: THE POLYPS, ETC. 97. water polyps, numer- ous marine polyps, many small jellyfishes and a few corals; (2) the Scyphozoa, includ- ing most of the large jellyfishes ; (3) the Ac- tinozoa, including the sea-anemones and most of the stony corals; (4) the Cte- nophora, including certain peculiar jelly- fishes. The polyps, colonial jellyfishes, etc. (Hy- drozoa).—To the class Hydrozoa belongs the Hydra already studied. There are a few other fresh-water polyps and they all belong to this class. The most in- teresting members of the class are the &qu
. Elementary zoology. Zoology. BRANCH CCELENTERATA: THE POLYPS, ETC. 97. water polyps, numer- ous marine polyps, many small jellyfishes and a few corals; (2) the Scyphozoa, includ- ing most of the large jellyfishes ; (3) the Ac- tinozoa, including the sea-anemones and most of the stony corals; (4) the Cte- nophora, including certain peculiar jelly- fishes. The polyps, colonial jellyfishes, etc. (Hy- drozoa).—To the class Hydrozoa belongs the Hydra already studied. There are a few other fresh-water polyps and they all belong to this class. The most in- teresting members of the class are the " co- 1 o n i a 1 jellyfishes, " constituting the order Siphonophora. These Fig. Portuguese Man-of-War {Physalia sp.). from Atlantic Coast.) (From specimen. 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937. New York : H. Holt and company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
