Joseph Émile MACKER 
Bilan général
Evolution des données
Joseph Émile MACKER (1828 - 1916)
Joseph Émile Macker, also Emile Macker (27 February 1828 – 3 December 1916) was a French entomologist specialising in Lepidoptera.
Émile Macker was a Doctor in Colmar.
https://en.wikipedia.org/wiki/Joseph_%C3%89mile_Macker
