Trox spinulosis spinulosis 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 : 9-10

Trox spinulosis spinulosis Robinson, 1940

Vaurie 1955; ELFC; DAVC.

Collection dates: April–July.

Specimens were collected at light, carnivore dung, and road kill.

County records ( Figure 24 ): Appanoose, Black Hawk, Bremer, Dallas, Decatur, Dickinson, Fremont, Hardin, Henry, Johnson, Lee, Linn, Madison, Mills, Monona, Muscatine, Page, Pottawattamie, Scott, Story, Van Buren, Woodbury.

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.