Buccinum rosaceum A. Gould, 1840 accepted as Astyris rosacea (A. Gould, 1840) (original description)
Bulla debilis A. Gould, 1840 accepted as Diaphana minuta T. Brown, 1827 (original description)
Bulla obstricta A. Gould, 1840 accepted as Acteocina canaliculata (Say, 1826) (original description)
Fusus scalariformis A. Gould, 1840 accepted as Boreotrophon clathratus (Linnaeus, 1767) (original description)
Fusus tornatus A. Gould, 1840 accepted as Neptunea vinlandica Fraussen & Terryn, 2007 (original description)
Lacuna neritoidea A. Gould, 1840 accepted as Lacuna pallidula (da Costa, 1778) (original description)
Lymnea chalybea A. Gould, 1840 accepted as Pseudosuccinea columella (Say, 1817) (original description)
Mactra ovalis A. Gould, 1840 accepted as Mactromeris polynyma (W. Stimpson, 1860) (original description)
Natica canaliculata A. Gould, 1840 accepted as Natica gouldii C. B. Adams, 1847 accepted as Amauropsis islandica (Gmelin, 1791) (original description)
Natica flava A. Gould, 1840 accepted as Bulbus smithii T. Brown, 1839 (original description)
Planorbis hirsutus Gould, 1840 accepted as Gyraulus deflectus (Say, 1824) (original description)
Solecurtus nitidus Gould, 1840 accepted as Siliqua squama (Blainville, 1827) (original description)
Trochus vittatus A. Gould, 1840 (original description)
Valvata pupoidea A. Gould, 1840 accepted as Lyogyrus pupoideus (A. Gould, 1840) (original description)

Grand Banks for Fusus scalariformis A. Gould, 1840 
Grand Banks for Fusus tornatus A. Gould, 1840 
Grand Banks for Mactra ovalis A. Gould, 1840 
Massachusetts for Buccinum rosaceum A. Gould, 1840 
Massachusetts for Bulla obstricta A. Gould, 1840 
Massachusetts for Lacuna neritoidea A. Gould, 1840 
Massachusetts for Planorbis hirsutus Gould, 1840 
Massachusetts for Valvata pupoidea A. Gould, 1840 
Massachusetts Bay for Bulla debilis A. Gould, 1840