Symmetromphalus hageni lives in hot vent sites in the Bismarck Sea.[1]
Description
References
^ abBeck, L. A. (1992). "Symmetromphalus hageni sp. n., a new neomphalid gastropod (Prosobranchia: Neomphalidae) from hydrothermal vents at the Manus Back-Arc Basin (Bismarck Sea, Papua New Guinea)". Annalen des Naturhistorischen Museums in Wien. Serie B für Botanik und Zoologie 93: 243–257. JSTOR.