Cremastocheilus retractus LeConte, 1874

Freese, Edwin L., Veal, Doug A. & Lago, Paul K., 2020, The Scarabaeoidea (Coleoptera) of Iowa: An annotated checklist, Insecta Mundi 2020 (787), pp. 1-83 : 50

Cremastocheilus retractus LeConte, 1874

Wickham 1911; Potts 1945; Ratcliffe 1991; Ratcliffe and Paulsen 2008; ISIC; DAVC; ELFC.

Collection dates: April–June.

Specimen label data: Ledges State Park , Boone Co., Iowa, 22 April 1950, N. DeHass, determined H. F. Howden 1953 ( ISIC) ; Marietta Sand Prairie State Preserve , Marshall Co., Iowa, 18 June 2004, dead on gopher mound, DAV ( DAVC) ; Pammel State Park, Madison Co., Iowa, 20 April 2007, flew in low then landed on dry cracked mudflat near Middle River , ELF ( ELFC) ; Shimek State Forest , Lee Co., Iowa, 9 May 2007, sifted from sandbar, ELF ( ELFC) ; Ledges State Park , Boone Co., Iowa, 13 May 2008 [2], on gravel bar with ants nearby, ELF ( ELFC) .

County records ( Figure 183 ): Boone, Lee, Madison, Marshall.

Tribe TRICHIINI Fleming, 1821

Osmoderma LePeletier and Serville, 1828

Figures

Figures 178–185. Distribution of Scarabaeoidea in Iowa. 178) Cotinis nitida (Linnaeus, 1758). 179) Euphoria fulgida (Fabricius, 1775). 180) Euphoria inda (Linnaeus, 1758). 181) Euphoria sepulcralis (Fabricius, 1801). 182) Cremastocheilus knochi LeConte, 1853. 183) Cremastocheilus retractus LeConte, 1874.184) Osmoderma eremicola