Trox hamatus Robinson, 1940

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 : 9

Trox hamatus Robinson, 1940

UMRC; DAVC; ELFC; MJPC.

Collection dates: May–July.

Collected at lights and carnivore dung.

Specimen label data: First report from Iowa and NEW STATE RECORD: Waubonsie State Park , Fremont Co., Iowa, 15 June 2003, carnivore dung, DAV ( DAVC) ; Shimek State Forest , Van Buren Co., Iowa, 21 June 2003, UV light, DAV ( DAVC) ; Yellow River Forest , Allamakee Co., Iowa, 20 May 2004, dung, ELF ( ELFC) .

County records ( Figure 20 ): Allamakee, Appanoose, Dallas, Fremont, Hardin, Henry, Lee, Pottawattamie, Van Buren, Warren.

Figures

Figures 18–25. Distribution of Scarabaeoidea in Iowa. 18) Trox capillaris Say, 1824. 19) Trox foveicollis Harold, 1872. 20) Trox hamatus Robinson, 1940. 21) Trox robinsoni Vaurie, 1955. 22) Trox scaber (Linnaeus, 1767). 23) Trox sordidus LeConte, 1854. 24) Trox spinulosis spinulosis Robinson, 1940. 25) Trox striatus Melsheimer, 1846.