Callopoma fluctatum var. depressum P. P. Carpenter, 1856 accepted as
Turbo fluctuosus W. Wood, 1828 (original description)
Chiton acutus P. P. Carpenter, 1856 accepted as
Mopalia acuta (P. P. Carpenter, 1856) (original description)
Chiton hartwegii P. P. Carpenter, 1856 accepted as
Cyanoplax hartwegii (P. P. Carpenter, 1856) (original description)
Chiton montereyensis P. P. Carpenter, 1855 accepted as
Mopalia lignosa (A. Gould, 1846) (original description)
Chiton nuttalli P. P. Carpenter, 1856 accepted as
Lepidochitona hartwegii (P. P. Carpenter, 1855) accepted as
Cyanoplax hartwegii (P. P. Carpenter, 1856) (original description)
Chiton ornatus P. P. Carpenter, 1856 (original description)
Chiton regularis P. P. Carpenter, 1856 accepted as
Tripoplax regularis (P. P. Carpenter, 1856) (original description)
Diplodonta subquadrata P. P. Carpenter, 1856 accepted as
Zemysina subquadrata (P. P. Carpenter, 1856) (original description)
Donax semistriatus P. P. Carpenter, 1856 accepted as
Donax (Serrula) carpenteri H. Adams & A. Adams, 1856 accepted as
Donax semistriatus Poli, 1795 (original description)
Fissurella nigrocincta P. P. Carpenter, 1856 (original description)
Galerus subreflexus P. P. Carpenter, 1856 accepted as
Calyptraea subreflexa (P. P. Carpenter, 1856) (original description)
Litiopa divisa P. P. Carpenter, 1856 accepted as
Litiopa melanostoma Rang, 1829 (original description)
Pandora claviculata P. P. Carpenter, 1856 accepted as
Clidiophora claviculata (P. P. Carpenter, 1856) (original description)
Patella toreuma var. tenuilirata P. P. Carpenter, 1856 accepted as
Cellana radians (Gmelin, 1791) (original description)
Periploma excurva P. P. Carpenter, 1856 (original description)
Periploma papyracea P. P. Carpenter, 1856 accepted as
Periploma planiusculum G. B. Sowerby I, 1834 (original description)
Scalaria reflexa P. P. Carpenter, 1856 accepted as
Epitonium reflexum (P. P. Carpenter, 1856) (original description)
Scrobicularia biangulata P. P. Carpenter, 1856 accepted as
Leporimetis obesa (Deshayes, 1855) (original description)
Scrobicularia producta P. P. Carpenter, 1856 accepted as
Psammotreta dombei (Hanley, 1844) (original description)
Thracia squamosa P. P. Carpenter, 1856 (original description)
Type locality
'in Sinu Californiensi' [erroneous fide Coan (1983: 294). [details]