 Coenoecium consisting of a series of segments up to eighteen in number, and forming free, semi-erect, curved stems, attached only by the base of the lowest segment. Segments excepting the three last ones simple, urniform ; the antepenultimate and the...  Archiv für Naturgeschichte - Page 4051856Full view - About this book
 | Zoology - 1891 - 482 pages
...eighteen in number, and forming free, semi-erect, curved stems, attached only by the base of the lowest segment. Segments excepting the three last ones simple,...branches of the same form ; the last segment or active polyp is campanulate, and is supplied with cylindrical, ciliated arms arranged in a circle around the... | |
 | Academy of Natural Sciences of Philadelphia - Electronic journals - 1856 - 542 pages
...eighteen in number, and forming free, semi-erect, curved stems, attached only by the base of the lowest segment. Segments, excepting the three last ones,...and the penultimate oblong, with simple or compound tranches of the same form ; the last segment or active polyp is campanulate and is supplied with cylindrical,... | |
 | Natural history - 1856 - 832 pages
...exccpting thc three last ones, simple- urniform ; the antepenultimate and tbe penultimate oblong, wiiK simple or compound branches of the same form ; the last segment or active polype ig campanulate and ig supplied with cylindrical, ciliated armes arranged in a circle around the mouth.... | |
 | Charles Benedict Davenport - 1893 - 80 pages
...eighteen in number, and forming free, semi-erect, curved stems, attached only by the base of the lowest segment. Segments excepting the three last ones simple,...branches of the same form ; the last segment or active polyp is campanulate, and is supplied with cylindrical, ciliated arms arranged in a circle around the... | |
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