Plathymenia is a genus of solenogaster, a kind of shell-less, worm-like, marine mollusk.MolluscaBase eds. (2021). MolluscaBase. Plathymenia Schwabl, 1961. Accessed through: World Register of Marine Species at: http://marinespecies.org/aphia.php?p=taxdetails&id=393277 on 2021-04-16
Species Plathymenia branchiosa Schwabl, 1961
References
Schwabl, M. 1961. Plathymenia branchiosa nov. gen., nov. spec., ein neur Vertreter der Neomeniidae aus dem Ostpazifik. Zool. Anz., 167, 3/4:100-115