Marseniopsis
Marseniopsis is a genus of small slug-like sea snails, marine gastropod molluscs in the subfamily Velutininae within the family Velutinidae.
Species
Marseniopsis antarctica Vayssière, 1906Marseniopsis conica Marseniopsis hexalateratus Egorova, 2007Marseniopsis innominatus Iredale, 1936Marseniopsis mollis Marseniopsis pacifica Bergh, 1886Marseniopsis soliditesta Numanami, 1996Marseniopsis spherica Numanami, 1996Marseniopsis syowaensis Numanami & Okutani, 1991;Taxa inquirenda:Marseniopsis charcoti Vayssière, 1917 Marseniopsis murrayi Bergh, 1886