Copulating slugs

Description:

Description: two copulating slugs (most probably Arion vulgaris, the atrium is relatively small). Date: 10 August 2005, 18:33:27. Source: Own work. Author: Daniel Ullrich, Threedots. Permission (Reusing this file): released in the GFDL and CC-by-sa-2.0-de by Daniel Ullrich, Threedots. I, the copyright holder of this work, hereby publish it under the following licenses: : Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue. : This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.:.. This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC-BY-SA-3.0Creative Commons Attribution-Share Alike 3.0truetrue. : This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Germany license.:. https://creativecommons.org/licenses/by-sa/2.0/de/deed.en CC BY-SA 2.0 de Creative Commons Attribution-Share Alike 2.0 de truetrue. You may select the license of your choice.