Macrodactylus subspinosus (Fabricius, 1775)

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 : 33

Macrodactylus subspinosus (Fabricius, 1775)

Wickham 1911; Worthington and Larsen 2010; ISIC; IWUC; USNM; DAVC; ELFC.

Collection dates: May–July.

Collected on vegetation and in flowers during day, open woodland: daisy fleabane flower ( Erigeron strigosus ), yarrow flower ( Achillea millefolium ), goldenrod leaves ( Solidago spp. ), and dogwood ( Cornus spp. ).

County records ( Figure 114 ): Allamakee, Appanoose, Boone, Cedar, Clinton, Decatur, Des Moines, Dubuque, Fremont, Hancock, Henry, Howard, Jefferson, Johnson, Lee, Marshall, Monroe, Polk, Story, Van Buren, Winneshiek.

Tribe MELOLONTHINI Samouelle, 1819

Phyllophaga Harris, 1827

Figures

Figures 114–121. Distribution of Scarabaeoidea in Iowa. 114) Macrodactylus subspinosus (Fabricius, 1775). 115) Phyllophaga affabilis (Horn, 1887). 116) Phyllophaga anxia (LeConte, 1850). 117) Phyllophaga balia (Say, 1825). 118) Phyllophaga barda (Horn, 1887).119) Phyllophaga bipartita (Horn, 1887).120) Phyllophaga congrua (LeConte,