Charles Émile Blanchard (1819 – 1900) was a assistant-naturalist
at Muséum national d'Histoire naturelle in Paris,
and was later made chair of natural history of Crustacea, Arachnida and Insect.
He wrote several books on entomology, as well as drawing illustrations for
Jean-Baptiste Boisduval.
A copy of an illustration in this website by Charles Émile Blanchard :-
