File:EB1911 Rotifera - disks of rotifers.jpg

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EB1911_Rotifera_-_disks_of_rotifers.jpg ‎(704 × 450 pixels, file size: 54 KB, MIME type: image/jpeg)

Summary

Description
English: Diagrammatic Views of Disks of Rotifers: cingulum continuous; trochus dotted; groove shaded; mouth black. 1, Simple disk of Microcodon; 2, bdelloid disk of Rotifer and of most Melicertids showing dorsal gap; 3, disk of Hydatina, with lobed ridges in the groove, bearing vibratile styles (membranelles); 4, disk of Melicerta ringens and M. conifera; the star represents the ciliated cup connected by ciliated depressions with the groove; 5, disk of Conochilus, like the Bdelloid, but with mouth antero-dorsal, the gap postero-ventral; 6, disk of Stephanoceros—cingulum broken up into setiferous lobes, groove a naked funnel, trochus a horseshoe-shaped ridge, mouth central.
Date published 1911
Source “Rotifera,” Encyclopædia Britannica (11th ed.), v. 23, 1911, p. 760, fig. 2.
Author From Camb. Nat. Hist. vol. ii. “Worms,” &c.
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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Date/TimeThumbnailDimensionsUserComment
current20:01, 25 April 2019Thumbnail for version as of 20:01, 25 April 2019704 × 450 (54 KB)Bob Burkhardt{{Information |description ={{en|1=Diagrammatic Views of Disks of Rotifers: cingulum continuous; trochus dotted; groove shaded; mouth black. 1, Simple disk of ''Microcodon''; 2, bdelloid disk of ''Rotifer'' and of most Melicertids showing dorsal gap; 3, disk of ''Hydatina'', with lobed ridges in the groove, bearing vibratile styles (membranelles); 4, disk of ''Melicerta ringens'' and ''M. conifera''; the star represents the ciliated cup connected by ciliated depressions with the groove; 5,...
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