People John Carl Hopfinger peoplepill id: john-carl-hopfingerJCH 2 views today 2 views this weekEntomoloogJohn Carl HopfingerBiographyListsAlso ViewedListsJohn Carl Hopfinger is in following listsBy field of workNotable biologistsGender:Male, Born in:Years 1850 to 1899By work and/or countryNotable ZoologistsGender:Male, Born in:Years 1850 to 1899Notable EntomologistsGender:Male, Born in:Years 1850 to 1899From our partnersSponsoredJohn Carl Hopfinger