EntityQ22112057· pop 5· linked from 539 articlesWilliam David BarnesSign in to saveAmerican lepidopterist and surgeon (1860 – 1930)ConnectionstaxonomyEntitySmithsonian InstitutionEntityLouis AgassizEntityDecaturEntityUniversity of Illinois Urbana–ChampaignEntityHarvard Medical SchoolEntityIllinois State UniversityEntityJames Halliday McDunnoughEntityauthor citation in zoologyEntityEntomological Society of AmericaEntityCategories1860 births1930 deathsAmerican lepidopteristsAmerican surgeonsFellows of the Entomological Society of AmericaHarvard Medical School alumniIllinois State University alumniMedical doctors from IllinoisPeople from Decatur, IllinoisTaxa named by William Barnes (entomologist)Taxon authoritiesUniversity of Illinois Urbana-Champaign alumni