The right valve of the type specimen of <i>Corbula mesopotamica</i> (now classified as <i>Theora mesopotamica</i>). To scale with <a href="//commons.wikimedia.org/wiki/File:Corbula_mesopotamica_left_valve.jpg" title="File:Corbula mesopotamica left valve.jpg">File:Corbula mesopotamica left valve.jpg</a> (same width in pixels cropped from the same original).
<a href="https://en.wikipedia.org/wiki/Nelson_Annandale" class="extiw" title="w:Nelson Annandale">Nelson Annandale</a>
<a rel="nofollow" class="external free" href="https://www.biodiversitylibrary.org/page/11126988">https://www.biodiversitylibrary.org/page/11126988</a>