Cliff: Those aren't bad images, thank you for including them. This is a "Hardwood Heartwood Borer," Texania campestris. Here's more about them: http://bugguide.net/node/view/42685 They
Patty, This could be a click beetle (Elateridae) but the image is a bit too fuzzy to be certain. These are not usually found indoors so it is a mystery how they got there. They are harmless and no reason
Donis: I suspect you are describing the larvae of antlions, family Myrmeleontidae: http://bugguide.net/node/view/137 In North America, only the genus Myrmeleon make the funnel-shaped pits
Stefanie: Thank you for including the images. It is *not* a bed bug....or any other kind of true bug for that matter. It is a leaf beetle of some sort, family Chrysomelidae: http://bugguide.net/node/view/180
Ross, My guess is these originated from inside the house. The spraying seemed to be somewhat effective but this is not the best way to control ants that nest in homes. Baits work far better than sprays