File:EB1911 Larval Forms - Larva of a Spatangid.jpg

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EB1911_Larval_Forms_-_Larva_of_a_Spatangid.jpg(384 × 396 pixels, file size: 37 KB, MIME type: image/jpeg)

Description
English: Analytical cross-sectional drawing of the larva of a spatangid (Echinopluteus)
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 16, 1911, “Larval Forms,” p. 227, fig. 9.
Author After J. Müller.
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:
 1. Frontal area.
 2. Preoral arm.
 3. Anterior transverse portion of ciliary band.
 4. Posterior transverseportion of same.
 5. Postoral arm.
 6. Anal area.
 7. Posterior lateral arm.
 8. Posterior dorsal arm.
 9. Oral depression.
10. Middle dorsal arm.
11. Anterior dorsal arm.
12. Anterior lateral arm.
13. Ventral median arm.
14. Dorsal median arm.
15. Unpaired posterior arm.

File history

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Date/TimeThumbnailDimensionsUserComment
current18:05, 6 December 2016Thumbnail for version as of 18:05, 6 December 2016384 × 396 (37 KB)Bob Burkhardt{{Information |Description ={{en|1=Analytical cross-sectional drawing of the larva of a spatangid (''Echinopluteus'')}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 16, 1911, “Larval Forms,” p. 227, fig. 9. |Author =After...