<div class="description">
Gymnotus electricus - detail</div>
between 1820 and 1821 <div style="display: none;">date QS:P571,+1820-00-00T00:00:00Z/8,P1319,+1820-00-00T00:00:00Z/9,P1326,+1821-00-00T00:00:00Z/9</div>
Rudolphi, Berl. Abh., p. 223 tab. 2