Synopsis of the classification of the animal kingdom / by Henry Alleyne Nicholson.

  • Henry Alleyne Nicholson
Date:
1882
Catalogue details

Licence: Public Domain Mark

Credit: Synopsis of the classification of the animal kingdom / by Henry Alleyne Nicholson. Source: Wellcome Collection.

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    ing a distinct mouth. The principal forms included in this sec- tion are the Flagellate Infusoria and the Sponges. Section C, Eustomata.—Ingestive area taking the form of a distinct mouth. This section comprises only the Ciliated Infusoria. Section D, Polystomata.—Ingestive areas distinct and multiple. This section contains only the Suctorial Infusoria. CLASS I— GREGARINIDA. Order I.—Monocystidea.—Monocystis (fig. 1, b). Order II.—Eugregarinida.—Gregarina (fig. 1, a and c). Order III.—Acan-thophora.—Stylorhynchus. Order IY.—Didymophyida.—Didymophyes (perhaps founded upon conjugated forms). (Kolliker, Beitrcige zur Kenntniss niedere Thiere (die Gattung Gregarina), Zeitschr. fur Wiss. Zool., 1849 ; Stein, Untersuchungen iiber die Gregari- nen, Archiv fiir Anat. und Physiol., 1848, and Zeitschr. fur Wiss. Zool., 1851 ; Schneider, Gregarines des Invertebres, Arch. Zool. Exper., 1873 and 1875 ; Biitschli, Kleine Beitrcige zur Kenntniss der Gregarinen, Zeitschr. fur Wiss. Zool., 1881.)