Lirularia optabilis is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.Rosenberg, G. (2012). Lirularia optabilis (Carpenter, 1864). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=528719 on 2012-11-23Turgeon, D.D., et al. 1998. Common and scientific names of aquatic invertebrates of the United States and Canada. American Fisheries Society Special Publication 26
This extinct marine species is only known from Pleistocene assemblages of Southern California.
References
External links Biodiversity Heritage Library (1 publication) Encyclopedia of Life ITIS World Register of Marine Species