Amphibola crenata (titiko in the Māori language or mud-flat snail in English) is a species of air breathing snail with an operculum, a pulmonate gastropod mollusc which lives in a habitat that is intermediate between the land and the sea, not entirely terrestrial and not entirely marine.
Helix aspersa, the garden snail, a pulmonate gastropod species
Penescosta mathewsi is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Charopidae.
Penescosta sororcula is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Charopidae.