What the heck is this??

[Scutterborn]

I just saw this lazily meander out of my LR. looks like a sort of sea slug. Any ideas?
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He is still grazing away at my rock, so i kinda like him.

[randomfish]

that is a stomatella snail he is good

[Scutterborn]

Groovy! I love nifty hitch hikers! I just saw another guy who looks kinda different but is grazing the same.