Negopenia is a monotypic genus of tropical land snails with an operculum. It is a genus of terrestrial gastropod mollusks in the subfamily Helicininae of the family Helicinidae.MolluscaBase eds. (2021). MolluscaBase. Negopenia Iredale, 1941. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1388025 on 2021-09-30
Species Negopenia leucostoma (Tapparone Canefri, 1883)
References
External links Iredale, T. (1941). A basic list of the land Mollusca of Papua. The Australian Zoologist. 10(1): 51-94, pls. 3-4