I found it in Washington state, in a city south of Seattle. I found it next to a bush after it rained on someone's driveway. Here are two pictures of it:
( originally posted in instagram )
If anyone can identify this species, kudos to you.
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$\begingroup$ where is the location? $\endgroup$ – The Last Word Apr 25 '17 at 2:09
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3$\begingroup$ @TheLastWord It's in the question… $\endgroup$ – canadianer Apr 25 '17 at 2:53
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$\begingroup$ If the answer below have answered your query, consider accepting it by clicking the green checkmark, giving you and the other user some reputation points. This aids in closing the question as solved. There is no obligation to do it either. $\endgroup$ – Imtiaz Raqib Apr 26 '17 at 3:23
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It resembles Cepaea nemoralis, or commonly called Grove Snail, belonging to the family Helicidae.
Image Source: WikiMedia Commons
According to Wikipedia, these snails were introduced to North America from Europe. These fascinating creatures occur in diverse forms of shell color as well, as shown below.
Image Source: Metodologie di Programmazione
Here I have found a very detailed shell and body markers for Cepaea nemoralis.
Image Source: ResearchGate
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