I pretty much agree with your figures Melissa. I think the low carb community would say VLC = under 20.
The other question I have had is are these net or total carbs? In the LC community people specify but it seems there is come common understanding within the Paleo community because I never see anyone specify. I just don't know what that is.
I tracked everything I put into my mouth from Aug 21, 2010 to Dec 21, 2010 and counted the carbs.
When I was consciously watching my carb intake, I was hovering around 20-30g per day for several weeks with a low of 14g. Then I raised it a bit and was averaging about 60 carbs per day, and it definitely still seemed low carb to me.
Here's my estimations based on my personal tracking: