Peter Walter Claassen

Claassen; P. W. Claassen; Peter Claassen; Peter W. Claassen

June 17, 1886 – August 16, 1937

entomologist

American entomologist

Wikidata iD http://www.wikidata.org/entity/Q21338368

Has identified specimens collected by:

Francis Huntington Snow

June 29, 1840 – September 20, 1908

Collected Apidae and identified Carabidae

Francis Xavier Williams

August 06, 1882 – December 16, 1967

United States

Collected Acrididae and identified Carabidae