You are dead on it is also called a Deceptosnail. This is the same snail that you will see in the third part of the documentary series on the transforming robots.
Spoiler so if you don't want to know stop reading now....
The snail attacks Bumble Bee causing him to slide off the edge of the cliff on the slime trail ending bumble bees life. The good news is the cost of recycled steel was up so the Autobots got enougn to buy Optumius some pimped out stacks.
if thats a deceptosnail than i want to see the autobird that eats that
autobird: blue with read flames and a sword that comes out of its wings and a plasma cannon and a jet pack. yaaaaaaaaaaaaaaaa oh and a cool song that is what a autobird is. did i get caried away