Richard D. Alexander

Richard D. Alexander
Born(1929-11-18)November 18, 1929
DiedAugust 20, 2018(2018-08-20) (aged 88)
EducationBlackburn College (Carlinville, Illinois), Ohio State University (Ph.D. 1956)
Known forModel for a eusocial vertebrate
Scientific career
FieldsSystematics, Evolution
InstitutionsUniversity of Michigan
Notable studentsBret Weinstein, Mary Jane West-Eberhard

Richard D. Alexander (November 18, 1929 – August 20, 2018) was an American zoologist who was a professor at the University of Michigan and curator at the university's museum of zoology of in Ann Arbor, Michigan. His scientific pursuits integrated the fields of systematics, ecology, evolution, natural history and behavior. The salient organisms in his research are wide-ranging, from the orthopterans (grasshoppers, katydids and crickets) and Cicadidae (cicadas) to vertebrates: dogs, horses, and primates, including humans.