The Scarabaeoidea (Coleoptera) of Iowa: An annotated checklist Author Freese, Edwin L. 33493 “ S ” Avenue Adel, Iowa 50003 Author Veal, Doug A. 168 Thompson Drive SE Cedar Rapids, Iowa 52403 Author Lago, Paul K. Biology Department, University of Mississippi University, Mississippi 38677 text Insecta Mundi 2020 2020-08-28 2020 787 1 83 journal article 10.5281/zenodo.5353792 1942-1354 5353792 88D45C5E-0E49-4F02-87A4-C4FA55A83B2F Geotrupes semiopacus Jekel, 1865 Putnam 1876 ; Wickham 1911 ; Howden 1955a ; ISIC; IWUC; DAVC; ELFC. Collection dates: April–September. Specimens were collected from horse dung. Specimen label data: Volga River Recreation Area, Fayette Co, Iowa , 22 September 1996 [2], horse dung, ELF (ELFC). County records ( Figure 14 ): Allamakee, Appanoose, Clayton, Dallas, Fayette, Fremont, Hardin, Henry, Johnson, Jones, Keokuk, Lee, Linn, Madison, Story, Tama, Webster, Winnebago, Winneshiek.