strange snail

[mrmarine]

i just purchased some liverock from my fish store and i have three little green snails running around i have 2 questions
1. What are they?
2. Are they reef safe?





TIA
Mr. Marine

 

[Bang Guy]

It closely resembles a Buccinid Whelk but the proportion looks odd from the back. Can you get a close-up picture of it flipped over?