Many of the ponderosa pines in my 50 year-old neighborhood have wounds oozing sap. But I have yet to see any larva, so don't know which borer species are doing the most damage.
Drops in ventral photo is water. (I forgot to dry the sink bowl.) But it clearly shows "something" that has to do with genitalia, although I haven't a clue what it is.
This guy/gal was fast! If I hadn't been chasing it down the empty hallway, it would have found a place to hide.