Weird Hairy Snail

[alarmguy66]

Snell about the size of a large peanut
Covered in hairy spikes
Body is white with leopard like spots
shell has brown stripes
shell is round in the middle, pointed and enlogated on both ends

Came with my keys rock, caught him trying to get into a clam.

any ideas?

 

[reefrunner69]

Predatory whelk, I'd get rid of it.