File:EB1911-Gastropoda 23.png
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| Description |
English: A, Triton variegatum, to show the proboscis or buccal introvert (e) in a state of eversion.
a, Siphonal notch of the shell occupied by the siphonal fold of the mantle-skirt (Siphonochlamyda). b, Edge of the mantle-skirt resting on the shell. c, Cephalic eye. d, Cephalic tentacle. e, Everted buccal introvert (proboscis). f, Foot. g, Operculum. h, Penis. i, Under surface of the mantle-skirt forming the roof of the sub-pallial chamber.
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| Date | |
| Source | Encyclopædia Britannica Eleventh Edition, Vol. 11 "Gastropoda". |
| Author | Encyclopædia Britannica |
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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. |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:50, 15 March 2015 | | 863 × 493 (173 KB) | Animalparty (talk | contribs) | User created page with UploadWizard |
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