The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire Author Hallinen, Marie J. Author Steffens, Wayne P. Author Schultz, Jennifer L. Author Aukema, Brian H. text The Coleopterists Bulletin 2021 2021-03-20 75 1 173 190 http://dx.doi.org/10.1649/0010-065x-75.1.173 journal article 10.1649/0010-065X-75.1.173 1938-4394 4837088 41. Agrilus ruficollis (Fabricius, 1787) County Records ( n = 88): Anoka, Clearwater, Crow Wing, Faribault, Goodhue, Hennepin, Houston, Isanti, Itasca, Lake, Olmsted, Ramsey, Red Lake , Steele, Washington , and Winona. Collection Dates: 26 May–17 August. Minnesota Hosts: Unspecified in collection records. Larval host recorded as domestic and wild Rubus sp. Collection Method: Unspecified.