A specimen belonging to <i>Bucephala islandica</i>.
<b>According to source:</b> Bucephala islandica (catalog no. 8052) - <a rel="nofollow" class="external free" href="http://europeana.eu/portal/record/10104/ff64e29d_1edc_4d07_8959_287450f5dfda.html">http://europeana.eu/portal/record/10104/ff64e29d_1edc_4d07_8959_287450f5dfda.html</a>. Europeana. Icelandic Institute of Natural History. Public Domain - <a rel="nofollow" class="external free" href="https://creativecommons.org/publicdomain/zero/1.0/">https://creativecommons.org/publicdomain/zero/1.0/</a>
<a rel="nofollow" class="external free" href="https://www.europeana.eu/portal/nl/record/10104/ff64e29d_1edc_4d07_8959_287450f5dfda.html">https://www.europeana.eu/portal/nl/record/10104/ff64e29d_1edc_4d07_8959_287450f5dfda.html</a>