William Healey Dall
William Healey Dall

August 21, 1845 – March 27, 1927

United States

Orchidaceae

Collected Orchidaceae and identified Bulimulidae

Ida Shepard Oldroyd

November 25, 1856 – July 09, 1940

United States

Pyramidellidae

Collected Pyramidellidae and identified Muricidae