hitch hiker crab ID

[aftershock]

this crab crawled out of my LR and saw him trying to eat a snail. wondering if someone can help me out with an ID, and maybe what to do with him

http://images5a.snapfish.com/232323232%7Ffp6339%3B%3Enu%3D6333%3E946%3E25%3A%3EWSNRCG%3D329%3A%3B9954734%3Bnu0mrj

http://images5b.snapfish.com/232323232%7Ffp63268%3Enu%3D6333%3E946%3E25%3A%3EWSNRCG%3D329%3A%3B9954634%3Bnu0mrj

[Sugar Magnolia]

Some sort of xanthid would be my guess. Toss it in the sump. ;)

[Bongo Shrimp]

Some sort of xanthid would be my guess. Toss it in the sump. ;)

Yep that basically sums it up.