...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」
...Here thepartitions are reduced to eight; the tentacles, according to the invariablerule, agree in number with the chambers, but have a far more highlycomplicated structure than in the lower Polyps...
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」
...We alsofind this remarkable phenomenon among other animals, such as the graceful,bell-shaped zoophytes, which we call polyps and medusæ...
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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