chickenparmesan24's Identifications

Darkling Beetle - Strongylium crenatum (female, 7-11 mm)
Note coarse punctures on elytra and scalloped (crenate) margin of pronotum. Lacks setae on front tibiae and tarsi of males, so a female. Widespread in SE USA, but not common.
Another observation from the group:
www.inaturalist.org/observations/229350501
References

• BugGuide bugguide.net/node/view/485256
• Ciegler, Tenebrionoidea of South Carolina (Clemson University, 2014), pp. 140, 144-5, fig. 9.35
• Eastern Tenebrioniformes entnemdept.ufl.edu/teneb/s_crenatum.htm
• Evans, Beetles of Eastern North America (Princeton University Press, 2014), p. 459