Adrien Frédéric Jules Dollfus was a French carcinologist known for his work with terrestrial isopods, including crustaceans and trilobites. Wikipedia
Born: March 21, 1858, Mulhouse, France
Died: November 19, 1921 (age 63 years), 16th arrondissement, Paris, France
Parents: Jean Dollfus and Ida Huyssen van Kattendijke
Grandchildren: Olivier Dollfus and Audouin Dollfus
Children: Charles Dollfus and Marc-Adrien Dollfus