Plesiocystiscus luiscarlosi is a species of sea snail, a marine gastropod mollusk, in the family Cystiscidae.MolluscaBase (2018). Plesiocystiscus luiscarlosi Bozzetti, da Costa & T. Cossignani, 2010. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=512191 on 2019-01-05Bozzetti L., Da Costa D. & Cossignani, T. (2010) Quattro nuovi Plesiocystiscus dal Mozambico (Gastropoda: Prosobranchia, Cystiscidae). Malacologia Mostra Mondiale 69:16-18.
