Marsenina is a genus of small slug-like sea snails, marine gastropod molluscs in the subfamily Velutininae within the family Velutinidae. Species Species within the genus Marsenina include: Marsenina ampla Verrill, 1880 Marsenina glabra (Couthouy, 1838) - bald lamellaria Marsenina globosa L. M. Perry, 1939 Marsenina rhombica (Dall, 1871) Marsenina stearnsii (Dall, 1871) Marsenina uchidai (''Habe, 1958) Marsenina zadei Behrens, Ornelas & Valdés, 2014Taxon inquirendum Marsenina liouvillei Vayssière, 1917 Species brought into synonymy Marsenina micromphala Bergh, 1853: synonym of Marsenina glabra (Couthouy, 1838) Marsenina prodita Lovén, 1846: synonym of * Marsenina glabra'' (Couthouy, 1838) References Nomenclator Zoologicus info ITIS info with species list Velutinidae Taxa named by John Edward Gray