WMSD - Worldwide mollusc species DB Bagni Liggia

Class: GASTROPODA
--- Taxon Tree: HETEROBRANCHIA [Subclass] - OPISTHOBRANCHIA [Infraclass] - CEPHALASPIDEA [Order] - BULLOIDEA [Superfamily]
------ Family: RETUSIDAE Thiele, 1925 (Sea)
------------ Genus: Retusa T. Brown, 1827
--------------- Species: Retusa xystrum W.H. Dall, 1919 - ID: 2440000155
California  Map center:  N: 37° 6' 8'' W: 122° 2' 7''  - Grid: 5° - click to open
Suggested links:
http://www.marinespecies.org http://collections.si.edu http://opistobranquis.info
Please email your image to: Claudio Galli - last updated: 28/ago/2017