Fact 1: Mollusks are invertebrates such as the common snail.

Fact 2: Another common snail is the decollate snail.

Given the two facts above, answer the question "What are decollate snails?" with the following options: 
- fertile
 - Insects
 - barnacles
 - Muscles
 - Oysters
 - homogenous
 - graptolites
 - Mollusks


 

        Mollusks 