Commemorative series Claude Gay, depicting  <a href="//commons.wikimedia.org/w/index.php?title=Long-tailed_chinchilla&amp;action=edit&amp;redlink=1" class="new" title="Long-tailed chinchilla (page does not exist)">Chinchilla lanigera</a> <a href="//commons.wikimedia.org/wiki/Juan_Ignacio_Molina" title="Juan Ignacio Molina">Molina</a>