A drawing of <i>Conus geographus</i> Linnaeus , 1758
<a href="https://en.wikipedia.org/wiki/Niccol%C3%B2_Gualtieri" class="extiw" title="en:Niccolò Gualtieri">Niccolò Gualtieri</a>
1742
<i>Index Testarum Conchyliorum</i> (1742) of Niccolò Gualtieri.