Drawing of love dart of <i><a href="//commons.wikimedia.org/wiki/Fruticicola_fruticum" title="Fruticicola fruticum">Fruticicola fruticum</a></i>. Cross-section (on the left) and lateral view (on the right)
<a href="//commons.wikimedia.org/wiki/User_talk:AmishSexy" title="User talk:AmishSexy">AmishSexy</a>
CC BY 2.0
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Fruticicola_fruticum_dart.jpg" title="File:Fruticicola fruticum dart.jpg">Fruticicola fruticum dart.jpg</a> <i>by</i> Joris M. Koene and Hinrich Schulenburg