Bot. [mod.L., f. L. volvĕre to roll.] A genus of fresh-water organisms having a spherical form and provided with cilia which enable them to roll over in the water; an individual of this genus.

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  Volvox is the name of a vine-fretter in Holland, Pliny (1601), I. 547 is derived from old editions of the Nat. Hist., XVII. xxviii., which have voluocem in place of voluere(m).

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1798.  Tilloch’s Philos. Mag., I. 212. Girod Chantram … even distinguished in one species of conferva a real volvox, which had some similarity to the rotator of Gmelin.

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1864.  H. J. Slack, in Intell. Observer, V. 183. In one of my specimens I found a small volvox apparently uninjured.

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1884.  Edin. Rev., Oct., 373. It would now seem that the celestial spaces have also their volvoxes and diatoms.

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