Hadroconus diadematus is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae.WoRMS (2013). Hadroconus diadematus Marshall, 1988. Retrieved through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=492410 on 2013-06-10
Distribution This marine species occurs off New Zealand.
References
External links Encyclopedia of Life World Register of Marine Species