title: Addendum to: Joseph Vachal (1838-1911): French entomologist and politician (Zootaxa, 3442, 1-52).
authors.affiliation: Department of Bioscience, Aarhus University, Ny Munkegade 114, bldg. 1540, DK-8000 Aarhus C, Denmark.; Email: alrunen@yahoo.com.
authors.forename: Claus
authors.initials: C
authors.lastname: Rasmussen
authors.affiliation: Department of Biological Sciences, National University of Singapore, 14 Science Drive 4, Singapore 117543.; Email: dbsajs@nus.edu.sg.
authors.forename: John S
authors.initials: JS
authors.lastname: Ascher
mesh_terms: D000818:Animals; D001516:Bees / Q000145:classification; D004772:Entomology / Q000266:history*; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D011057:Politics