File:Britannica 1911 Arthropoda - Peripatus head.png

From Wikisource
Jump to navigation Jump to search

Britannica_1911_Arthropoda_-_Peripatus_head.png(477 × 455 pixels, file size: 18 KB, MIME type: image/png)

Description Diagram of the head and adjacent region of Peripatus. Monoprost homerous.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 2, 1911, p. 675
Author Edwin Ray Lankester after Goodrich, Q. J. Micr. Sci. vol. xi, (p. 247?)
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.

Caption:

Fig. 4. — Diagram of the head and adjacent region of Peripatus. Monoprost homerous.
m, Mouth.
I, Coelom of the first somite which carries the antennae and is in front of the mouth.
II, Coelom of the second somite which carries the mandibles (hence deuterognathous).
III and IV, Coelom of the third and fourth somites.
FP, Rudimentary frontal processes perhaps representing the prostomial tentacles of Polychaeta.
Ant, Antenna or tactile tentacle.
Md, Mandible.
Op, Oral papilla.
P, Protocerebrum or foremost cerebral mass belonging to the first somite.
D, Deuterocerebrum, consisting of ganglion cells belonging to the second or mandibular somite.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

image/png

84d3ff1e38a2dc7f9edbc094e58cd96f27f094d2

17,995 byte

455 pixel

477 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current12:46, 12 July 2011Thumbnail for version as of 12:46, 12 July 2011477 × 455 (18 KB)Bob Burkhardt{{Information |Description=Diagram of the head and adjacent region of ''Peripatus''. Monoprost homerous. |Source=''Encyclopædia Britannica'' (11th ed.), v. 2, 1911, p. 675 |Date=published 1911 |Author=Lankester after Goodrich |Permission={{PD-Britannica}

Global file usage

The following other wikis use this file: