File:Britannica 1911 Arthropoda - Peripatus head.png
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Britannica_1911_Arthropoda_-_Peripatus_head.png (477 × 455 pixels, file size: 18 KB, MIME type: image/png)
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DescriptionBritannica 1911 Arthropoda - Peripatus head.png | 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) |
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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. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:46, 12 July 2011 | 477 × 455 (18 KB) | Bob Burkhardt (talk | contribs) | {{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} |
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