File:1911 Britannica-Arachnida-Limulus polyphemus9.png
Size of this preview: 800 × 547 pixels. Other resolutions: 320 × 219 pixels | 640 × 438 pixels | 1,024 × 701 pixels | 1,280 × 876 pixels | 2,400 × 1,642 pixels.
Original file (2,400 × 1,642 pixels, file size: 630 KB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: The remaining three pairs of mesosomatic appendages of Scorpio and Limulus polyphemus. VII, The genital operculum. VIII, The pectens of Scorpio and the first branchial plate of Limulus. IX, The first pair of lung-books of Scorpio and the second branchial plate of Limulus. gp, Genital pore. epst, Epistigmatic sclerite. stg, Stigma or orifice of the hollow tendons of the branchial plates of Limulus. l130 indicates that there are 130 lamellae in the scorpion’s lung-book, whilst l150 indicates that 150 similar lamellae are counted in the gill of Limulus. (After Ray Lankester, Quart. Journ. Micr. Sci., vol. xxi., 1881.) |
| Date | |
| Source |
 Encyclopædia Britannica Eleventh Edition, Vol. 2, Page 292 |
| Author | Encyclopædia Britannica, 1911 |
Licensing
|
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. |  |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:09, 9 March 2015 | | 2,400 × 1,642 (630 KB) | Animalparty | larger, clearer |
| 01:31, 31 October 2012 |  | 596 × 406 (219 KB) | Clarice Reis | User created page with UploadWizard |
File usage
The following 2 pages use this file:
