Pl. strobilæ. Zool. [mod.L. strobīla, a. Gr. στροβἰλη plug of lint twisted into the shape of a fir-cone.]

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  1.  A stage in the development of certain Hydrozoa. Also attrib.

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1842.  Encycl. Brit., XXI. 1014/2. In a small volume published some years ago, this Swedish naturalist [Sars] described a new genus of Medusides under the name of Strobila, from its great similitude to a fir cone; but he now assures us that the Strobila is the young of Medusa aurita.

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1857.  Carpenter, Microscope (ed. 2), 504. Fig. 245 Successive Stages of Development of Medusa-buds from Strobila-larva. Ibid., 505. The progenitor of a new colony of Strobilæ.

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1861.  J. R. Greene, Man. Anim. Kingd., Cœlent., 66. Sars … observing the Scyphistoma at a still later stage,… gave it, from its resemblance to an artichoke, the name of Strobila.

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1888.  Rolleston & Jackson, Anim. Life, 782. The Scyphostoma passes in late autumn into the Strobila stage.

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  2.  A segmented tapeworm, consisting of a scolex and a chain of proglottides.

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1864.  T. S. Cobbold, Entozoa, 105. Every cestode passes through several distinct phases during its life-history. In the ordinary colonial or tapeworm condition it has been termed the strobila (Van Beneden).

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1888.  Rolleston & Jackson, Anim. Life, 225. The head and neck are often termed ‘scolex,’ the joints, ‘proglottides,’ and the whole Tapeworm, ‘strobila.’

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