File:Britannica 1911 Arthropoda - Hexapod insect head.png

Britannica_1911_Arthropoda_-_Hexapod_insect_head.png(464 × 402 pixels, file size: 15 KB, MIME type: image/png)

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Description Diagram of the head of a Hexapod insect.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 2, 1911, p. 676
Author Edwin Ray Lankester after Goodrich, Q. J. Micr. Sci. vol. xi, (p. 247?)
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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. 7. — Diagram of the head of a Hexapod insect.
e, Eye.
ant, Antenna.
md, Mandible.
mx1, First maxilla.
mx2, Second maxilla.
m, Mouth.
I, Region of the first or eye-bearing prosthomere.
II, Coelom of the second antenna-bearing prosthomere.
III, Coelom of the third prosthomere devoid of appendages.
IV, V, and VI, Coelom of the fourth, fifth and sixth somites.
P, Protocerebrum belonging to the first prosthomere.
D, Deuterocerebrum belonging to the second prosthomere.
T, Tritocerebrum belonging to the third prosthomere.

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current18:32, 12 July 2011Thumbnail for version as of 18:32, 12 July 2011464 × 402 (15 KB)Bob Burkhardt (talk | contribs){{Information |Description=Diagram of the head of a Hexapod insect. |Source=''Encyclopædia Britannica'' (11th ed.), v. 2, 1911, p. 676 |Date=published 1911 |Author=Edwin Ray Lankester after Goodrich, ''Q. J. Micr. Sci.'' vol. xi, (p. 247?) |Permission={{

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