Life … Animals Mollusks Gastropods Common Land Snails and Slugs Amastridae Amastrinae Amastra genus Amastra Amastra Field notes Children Amastra rugulosa native Amastra morticina Amastra assimilis Amastra forbesi native Amastra nucleola Amastra extincta Amastra cyclostoma Amastra turritella Most observed native Amastra All Native to the US, by observations. Amastra rugulosa 3 observations Amastra forbesi 1 observations Close
