<a href="https://en.wikipedia.org/wiki/Papilio_palinurus" class="extiw" title="en:Papilio palinurus">Emerald swallowtail</a> at the <i>Schmetterlingshaus</i> (Butterfly zoo) in the <i>Palmenhaus</i> (palm house) near the <i>Burggarten</i> in <a href="//commons.wikimedia.org/wiki/Vienna" class="mw-redirect" title="Vienna">Vienna</a>, <a href="https://en.wikipedia.org/wiki/Austria" class="extiw" title="en:Austria">Austria</a>. The big one above is the female. This image was previously misidentified as the <a href="https://en.wikipedia.org/wiki/Papilio_ulysses" class="extiw" title="en:Papilio ulysses">Ulysses butterfly</a>, a different species
<a href="//commons.wikimedia.org/wiki/User:Michael_G%C3%A4bler" title="User:Michael Gäbler">Michael Gäbler</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>