Dialytes striatulus (Say, 1825)

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 : 17

Dialytes striatulus (Say, 1825)

Wickham 1911; Gordon and Skelley 2007; MCZC; ELFC; DAVC; MJPC.

Collection dates: June–August.

Gordon and Skelley (2007) designated a specimen labeled “ IOWA ” as the Neotype to replace Say’s destroyed type: “ Jackson Co., Maquoketa Caves St. Pk., 29 vii 1968, S. Beck, Ber#147, forest litter u. carrion/ Neotype (red paper)/ M. C. Z. Neotype 32754/ Dialytes striatulus (Say) Des. F. Chalumeau ‘82/ Neotype Trox striatulus Say , des. P. Skelley 2006.”

Also collected at lights.

County records ( Figure 56 ): Fremont, Jackson, Johnson.

Figures

Figures 50–57. Distribution of Scarabaeoidea in Iowa. 50) Colobopterus erraticus (Linnaeus, 1758). 51) Cryptoscatomaseter iowensis (Wickham, 1913). 52) Cryptoscatomaseter magnificens (Robinson, 1940). 53) Cryptoscatomaseter punctissimus (Brown, 1928). 54) Dellacasiellus concavus (Say, 1823). 55) Dellacasiellus kirni