I gather the 2 black spots on the head, pronotum and scutellum are diagnostic.
part of Calwood Fire Bioblitz
snap-trapped in storeroom
Possibly Red Speckled.
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Compare https://bugguide.net/node/view/1725024#2888223
Attracted with MV + UV light setup. Location habitat/ecosystem briefly described here: https://outdoornebraska.gov/wp-content/uploads/2015/09/NLP_WildcatHills.pdf
A male and a female.