when I was using a spinning rod I used to use something like this and it was very effective for smallies when dragged slow on the bottom over rocks

Trying to figure out a good representation to tie one in fly form. I see something new on the orvis site called the gulley ultra craw that looks like this:


I'm new to tying but I am wondering if anyone had a recipe for somthing along these lines. This orvis one looks rather bulky the effect was a jig that swayed freely upright as the claws were pointes up as well...any tips or suggestions appreciated.
Janus