John Curtis <i>British Entomology</i> (1824-1840) Folio 281<i> <a href="//commons.wikimedia.org/wiki/Ranatra_linearis" title="Ranatra linearis">Ranatra linearis</a></i>, the <b>Linear Water-scorpion</b> and <i><a href="//commons.wikimedia.org/wiki/Gentiana_pneumonanthe" title="Gentiana pneumonanthe">Gentiana pneumonanthe</a></i>(Calanthian Violet)
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Curtis_(entomologist)" class="extiw" title="w:en:John Curtis (entomologist)"><span title="English entomologist and illustrator">John Curtis</span></a>
</bdi>
1836
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