Neothais lassa is an extinct species of sea snail, a marine gastropod mollusk, in the family Muricidae, the murex snails or rock snails.MolluscaBase (2018). Neothais lassa Marwick, 1948 †. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=830895 on 2019-01-06
Distribution This species occurs in New Zealand.
References