Insects and Spiders

What Is So Fascinating About That Tiny Speck?

I cannot tell what the speck is that the wasp is so intently examining. Might be a small bug or just leaf litter. Certainly caught the wasp's attention.
Female Texas Paper Wasp (Polistes texanus)

paper waspwaspbugPolistesinsectwhite rock lakedallas texasTexas paper waspclose upmacroPolistes apachus f. texanusPolistes texanuspollinatorintentfocusedleafside of sunset bay pierfemale waspfemale paper waspfemale texas paper wasp