Claim: Moelleriopsis (Bush, 1897) is a genus of  deep-water sea snails from the superfamily Seguenzioidea of the kingdom Animalia that has 10  known species.
Evidence: Moelleriopsis is a genus of sea snails, marine gastropod mollusks unassigned in the superfamily Seguenzioidea. Superfamily: Seguenzioidea Genus: Moelleriopsis
Bush, 1897 Kingdom: Animalia Species within the genus Moelleriopsis include: Moelleriopsis abyssicola Bush, 1897 †Moelleriopsis carinaspira Lozouet, 1999 Moelleriopsis messanensis (Seguenza, 1876) Moelleriopsis nipponica (Okutani, 1964) Moelleriopsis normani (Dautzenberg & H. Fischer, 1897) Moelleriopsis poppei Engl, 2012 Moelleriopsis richardi (Dautzenberg & H. Fischer, 1896) Moelleriopsis sincera (Dall, 1890) Moelleriopsis valvatoides (Jeffreys, 1883) Moelleriopsis vemae (Clarke, 1961) The small shell of these deep-water species is relatively thin.