Eumastacidae Collectors or Determiners

* January 21, 1945 – June 20, 2010 †

France

Identified Acrididae and collected Acrididae

2,753 specimens claimed

* August 22, 1866 – January 26, 1948 †

United States

Identified Apidae and collected Formicidae

6,018 specimens claimed

* February 23, 1887 – December 28, 1946 †

United States

Identified Acrididae and collected Phrynosomatidae

4,902 specimens claimed

* April 13, 1837 – May 17, 1911 †

United States

Identified Acrididae and collected Cercopidae

547 specimens claimed