No mentions of Bitcoin in any section of my area Craigslist.

And Craigslist does not allow "adult services" on US or Canadian sites any longer. US due to a bunch of attorney generals, CA due to provincial politicial pressure.

Also a bad idea in any case for two reasons:
1) rather not teach somebody, on a site known for scamming, how to use Bitcoin
2) craigslist is local to one area, webcams and Bitcoin are not