
He definately does NOT look like a Brig,or a Ramshorn for sure.
I am far from the expert on snail species,but I do know that. Check out
Applesnail. (Under Species) They have a pic that shows the shapes of the shells so that you can compare yours.I would guess by the size that it's at least a Cana,possibly Insularum,but as I said,you need to look on the bottom shape of his shell.Donya,is actually the Snailee expert when it comes to identifying them.