The Family Neritidae refers to a type of freshwater or marine snails that are characterized by their conical shells and active locomotion. These snails are commonly used in biological research due to their unique physiology and behavior. However, if you are looking for synonyms to refer to these snails, you may also refer to them as "nerites" or "neritid snails". They can also be referred to as "periwinkles", although this term is commonly used for snails belonging to the family Littorinidae. Regardless of what you call them, the Family Neritidae is a fascinating taxon that has intrigued scientists and enthusiasts for many years.