Charles T. Simpson's types in the molluscan genus Liguus Charles T. Simpson's types in the molluscan genus v. 107No. 161–8Bayer, Frederick M. 1948. "Charles T. Simpson's types in the molluscan genus Liguus." Smithsonian Miscellaneous Collections, 107, (16) 1–8.More...ID: 13284Type: articleKeywords: NH-Invertebrate Zoology; si-staff; NMNH