Skinny black bug that has a little grass cocoon leaves a slimy trail what is it?

Question

Skinny black bug that has a little grass cocoon leaves a slimy trail what is it?

Answer 1

If it is a insect -

http://www.einsteins-emporium.com/life/a...

http://www.whatsthatbug.com/

http://www.insectimages.org/

Answer 2

I saw one of those on my lawn furniture the other day.  

I have no idea what it is but I hope someone can tell us both...

Answer 3

o wanna say a slug. they tend to be in moist areas so idk