thx thebkramer, that straightened out alot of my questions.
I am pretty confident that what I have are nassarius snails. They are just about always under the crushed coral bottom of my tank with the proboscis sticking up throught the crushed coral. Whenever they get the extra fish food, they all jump right out of the bottom and go crazy. Im just worried about putting them in my reef tank and having a real big problem. A few times, I even put the snail on my finger and it was moving across my finger.
Would you care if I posted a picture just to be sure?