File:EB1911 Gastropoda - Phyllirhoë bucephala.jpg

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EB1911_Gastropoda_-_Phyllirhoë_bucephala.jpg (509 × 252 pixels, file size: 50 KB, MIME type: image/jpeg)

Summary

Description
English: Phyllirhoë bucephala, twice the natural size, a transparent pisciform pelagic Opisthobranch. The internal organs are shown as seen by transmitted light. See legend below.
Date published 1911
Source “Gastropoda,” Encyclopædia Britannica (11th ed.), v. 11, 1911, p. 518, fig. 37.
Author After W. Keferstein.
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.
English: Legend:
a, Mouth.
b, Radular sac.
c, Oesophagus.
d, Stomach.
c’, Intestine.
f’, Anus.
g, g′, g′′, g′′′,
The four lobes of the liver.
h, The heart (auricle and ventricle).
l, The renal sac (nephridium).
l′, The ciliated communication of the renal sac with the pericardium.
m, The external opening of the renal sac.
n, The cerebral ganglion.
o, The cephalic tentacles.
f, The genital pore.
y, The ovo-testes.
w, The parasitic hydromedusa Mnestra, usually found attached in this position by the aboral pole of its umbrella.

File history

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Date/TimeThumbnailDimensionsUserComment
current16:52, 13 March 2019Thumbnail for version as of 16:52, 13 March 2019509 × 252 (50 KB)Bob Burkhardt{{Information |description ={{en|1=''Phyllirhoë bucephala'', twice the natural size, a transparent pisciform pelagic Opisthobranch. The internal organs are shown as seen by transmitted light. See legend below.}} |date =published 1911 |source =“Gastropoda,” ''Encyclopædia Britannica'' (11th ed.), v. 11, 1911, p. 518, fig. 37. |author =After W. Keferstein. |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |- |''a'',||Mouth. |-valign="top" |''b'',||Radular sac. |-...