The bees of Michigan (Hymenoptera: Apoidea: Anthophila), with notes on distribution, taxonomy, pollination, and natural history Author Gibbs, Jason Author Ascher, John S. Author Rightmyer, Molly G. Author Isaacs, Rufus text Zootaxa 2017 2017-11-21 4352 1 1 160 journal article 31367 10.11646/zootaxa.4352.1.1 543c4afc-4ffb-4e11-a858-a6d1d9745214 1175-5326 1063854 7C684128-FFA7-48AA-B395-B9C6BC39353A Andrena ( Euandrena ) nigrihirta (Ashmead 1890) = Andrena ( Thysandrena ) crenata Mitchell, 1960: 221 ( Michigan holotype ). Holotype . USA : Michigan : Arenac Co. : 30 May 1951 , R.R. Dreisbach ( NCSU ). Synonymy by Laberge & Ribble (1975) . County records: Alcona, Allegan, Arenac, Baraga, Cheboygan, Dickinson, Eaton, Emmet, Ingham, Iron, Isabella, Jackson, Keweenaw, Mackinac, Midland, Newaygo, Ontonagon, Ottawa, Presque Isle, Schoolcraft. Notes. Apparently polylectic ( LaBerge & Ribble 1975 ). Mitchell (1960) lists the crenata holotype in the Dreisbach collection, the name-bearing types of which were transferred to the NMNH. The holotype is currently listed in the NCSU type database.