Theodore Dru Alison Cockerell
Cockerell, Theodore Dru Alison

* August 22, 1866 – January 26, 1948 †

United States

Identified Apidae and collected Formicidae

Identified Megachilidae

Verloove, Filip

Belgium

Identified Poaceae and collected Asteraceae

Erber, Josef

* December 14, 1824 – May 09, 1882 †

Collected Apidae

Friese, Heinrich

* May 04, 1860 – September 08, 1948 †

Germany

Identified Apidae and collected Apidae

Identified Megachilidae and collected Andrenidae

Argaman, Qabir

* January 15, 1940 – October 2003 †

Collected Formicidae

Identified Halictidae and collected Halictidae