Arca incile Say, 1824 † accepted as Noetia incile (Say, 1824) † (original description)
Astarte undulata Say, 1824 † accepted as Ashtarotha undulata (Say, 1824) † (original description)
Corbula cuneata Say, 1824 (original description)
Corbula inaequale Say, 1824 accepted as Corbula inaequalis Say, 1824 (original description)
Cytherea convexa Say, 1824 † (original description)
Dentalium attentuatum Say, 1824 † (original description)
Dispotaea Say, 1824 accepted as Crucibulum Schumacher, 1817 (original description)
Lucina anodonta Say, 1824 † accepted as Stewartia anodonta (Say, 1824) † (original description)
Lucina contracta Say, 1824 † accepted as Lucinoma contracta (Say, 1824) † (original description)
Lucina cribraria Say, 1824 † accepted as Lucinisca cribraria (Say, 1824) † (original description)
Natica interna Say, 1824 † accepted as Polinices (Euspira) internus (Say, 1824) † (original description)
Nucula concentrica Say, 1824 accepted as Saccella concentrica (Say, 1824) accepted as Nuculana concentrica (Say, 1824) (original description)
Panopaea reflexa Say, 1824 † accepted as Panopea reflexa Say, 1824 † (original description)
Pecten clintonius Say, 1824 † accepted as Placopecten clintonius (Say, 1824) † (original description)
Pecten jeffersonius Say, 1824 † accepted as Chesapecten jeffersonius (Say, 1824) † (original description)
Pecten madisonius Say, 1824 † accepted as Chesapecten madisonius (Say, 1824) † (original description)
Pecten septenarius Say, 1824 † accepted as Chesapecten septenarius (Say, 1824) † (original description)
Pectunculus subovatus Say, 1824 † accepted as Glycymeris subovata (Say, 1824) † (original description)
Plicatula marginata Say, 1824 † (original description)
Serpula granifera Say, 1824 † accepted as Serpulorbis granifera (Say, 1824) † (original description)
Tellina aequistriata Say, 1824 accepted as Serratina aequistriata (Say, 1824) (original description)
Turritella plebeia Say, 1824 † accepted as Mariacolpus plebeia (Say, 1824) † accepted as Mariacolpus plebeius (Say, 1824) † (original description)
Venericardia granulata Say, 1824 † accepted as Cyclocardia granulata (Say, 1824) † (original description)

Maryland for Lucina anodonta Say, 1824 † 
Maryland for Pecten clintonius Say, 1824 † 
Maryland for Pecten jeffersonius Say, 1824 † 
Maryland for Pecten septenarius Say, 1824 † 
Southeastern U.S.A. for Pecten madisonius Say, 1824 † 

 Etymology

 for Serpula granifera Say, 1824 †

Not stated. However the tube is "Covered with longitudinal, contiguous, slightly elevated, granulated striae." [details]

 Type locality

 for Serpula granifera Say, 1824 †

Fossil collection of John Finch from Maryland, North America. No further location information is supplied. [details]