<p>^ <br>
£ <br>
v <br></p>
4 :
Cretzschmar, Philipp Jakob; Heyden, Carl Heinrich Georg von; Leuckart, F. S.; Rüppell, Eduard; Senckenbergische Naturforschende Gesellschaft.
1826
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/biodivlibrary/6813067108">https://www.flickr.com/photos/biodivlibrary/6813067108</a>