...With thesefew preliminary remarks we may now take up in turn these different groups,beginning with the lowest, or the Polyps... 
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...The class of Polyps is divided into three orders,—the Halcyonoids, theMadreporians, and the Actinoids...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Of the lowest among these orders, theActinoid Polyps, our Actinia or sea-anemone is a good example...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Among the nomadic Polyps is a small floating Actinia, called Arachnactis,(,) from its resemblance to a spider...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...)
We find also among Star-fishes the same tendency to multiplication of partsso common among the Polyps and Acalephs...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...We find also among Star-fishes the same tendency to multiplication of partsso common among the Polyps and Acalephs...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...One of the polyps is carefully removed by the dipping-tube,a small glass tube, open at both ends...
Henry J. Slack 「Marvels of Pond-life」
...However this may be, the polyps, andsimilarly endowed creatures, have the power of dartingout their poison threads with considerable force, andMr...
Henry J. Slack 「Marvels of Pond-life」
...The uni-axial Gastræa became sessile, and gave rise to two stems, theSponges and the Cnidaria (the latter all reducible to simple polyps like thehydra)...
Ernst Haeckel 「The Evolution of Man」
...From these simplest forms of sexual propagation, as we can observe them to-dayin the lowest Zoophytes, the Gastræads, Sponges, and Polyps, we gather mostimportant data...
Ernst Haeckel 「The Evolution of Man」
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