File:Peltodoris (Discodoris) atromaculata 2 Bergh, 1880.jpg
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Summary
[edit]DescriptionPeltodoris (Discodoris) atromaculata 2 Bergh, 1880.jpg |
Français : Peltodoris atromaculata ne se nourrit que du Spongiaire Petrosia ficiformis.
Ce spongiaire est ici en présence de lumière qui lui donne cette couleur marron (protection UV), l'intérieur du spongiaire est blanc. La couleur du manteau du mollusque imite à la perfection le spongiare taches marrons, sur fond blanc, et lorsque le mollusque est dans le spongiare, il passe totalement inaperçu. A noter les petits tubercules sur le manteau qui contiennent des spicules pour sa défense et ces spicules ne proviennent en aucun cas du spongiaire, car ils ne traversent pas le tube digestif pour aller se fixer dans le manteau, le mollusque fabrique lui-même ses spicules, c'est la spiculogénèse, les spicules ingérés étant broyés. |
Date | |
Source | Own work |
Author | Parent Géry |
Licensing
[edit]Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:35, 21 December 2009 | 1,546 × 1,044 (1.43 MB) | Géry PARENT (talk | contribs) | {{Information |Description={{fr|1=Peltodoris atromaculata ne se nourrit que du Spongiaire Petrosia ficiformis. Ce spongiaire est ici en présence de lumière qui lui donne cette couleur marron (protection UV), l'intérieur du spongiaire est blanc. |
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Orientation | Normal |
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Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Elements 3.0 Macintosh |
File change date and time | 19:08, 21 December 2009 |
Color space | Uncalibrated |