File:EB1911 Rotifera - morphological relations.jpg

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Summary

Description
English: Diagram of morphological relations of Rotifera. A, pilidium larva of nemertine; B, Asplanchnapus schematized; C, a ploimal rotifer; D, trochosphaera female (schematized from Semper); E, veliger larva of mollusc; F, trochophore larva of annelid. a, anus; ap, apical organ, corresponding to foot of rotifers; at, median antenna, united by a nerve to br, brain (letter omitted in B); bl, bladder, receiving ramified kidney in B, C, D; f, foot, and f.g, its cement-gland; g, ovary; k, kidney; m, mouth; n, supraoesophageal ganglion; nr, nerve ring in section.
Date published 1911
Source “Rotifera,” Encyclopædia Britannica (11th ed.), v. 23, 1911, p. 762, fig. 8.
Author From Cambridge Natural History, 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.

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current18:09, 30 April 2019Thumbnail for version as of 18:09, 30 April 2019532 × 749 (82 KB)Bob Burkhardt{{Information |description ={{en|1=Diagram of morphological relations of Rotifera. A, pilidium larva of nemertine; B, ''Asplanchnapus'' schematized; C, a ploimal rotifer; D, trochosphaera female (schematized from Semper); E, veliger larva of mollusc; F, trochophore larva of annelid. ''a'', anus; ''ap'', apical organ, corresponding to foot of rotifers; ''at'', median antenna, united by a nerve to ''br'', brain (letter omitted in B); ''bl'', bladder, receiving ramified kidney in B, C, D; ''f'...