just putting these helpful sites in the what kind forums.enjoy!

http://www.enature.com/search/show_search_byShape.asp?curGroupID=7&shapeID=1060

note especially with the snakes, it seems, there are a lot of morphs not listed here. i just think it will help with the more common snakes you may find
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Paullywog

If it has scales or smooth wet skin... snatch it!!!