How much does a slug weigh?

I have seen slugs in our area (Seattle) that are barely visible (tiny) and others 8" long and as big around as my thumb. So, it can vary greatly. I would not like to have the slime on my postal scale or I'd weigh one for you.

First answer by Bisjoe. Last edit by Bisjoe. Contributor trust: 58 [recommend contributor]. Question popularity: 1 [recommend question]