Ampullaria hopetonensis I. Lea, 1834 accepted as Pomacea paludosa (Say, 1829) (original description)
Anodonta blainvilliana I. Lea, 1834 accepted as Leila blainvilliana (I. Lea, 1834) (original description)
Anodonta burroughiana I. Lea, 1834 accepted as Simpsonella purpurea (Valenciennes, 1827) (original description)
Anodonta ferussaciana I. Lea, 1834 accepted as Anodontoides ferussacianus (I. Lea, 1834) (original description)
Anodonta incerta I. Lea, 1834 accepted as Utterbackia imbecillis (Say, 1829) (original description)
Anodonta latomarginata I. Lea, 1834 accepted as Anodontites patagonica (Lamarck, 1819) (original description)
Anodonta mortoniana I. Lea, 1834 accepted as Anodontites patagonica (Lamarck, 1819) (original description)
Anodonta palna I. Lea, 1834 accepted as Anodonta plana I. Lea, 1834 accepted as Pyganodon grandis (Say, 1829) (original description)
Anodonta plana I. Lea, 1834 accepted as Pyganodon grandis (Say, 1829) (original description)
Anodonta stewartiana I. Lea, 1834 accepted as Pyganodon grandis (Say, 1829) (original description)
Anodonta tenebricosa I. Lea, 1834 accepted as Anodontites tenebricosa (I. Lea, 1834) (original description)
Aphrodite I. Lea, 1834 accepted as Serripes A. Gould, 1841 (original description)
Aphrodite columba I. Lea, 1834 accepted as Cardium groenlandicum Mohr, 1786 accepted as Serripes (Serripes) groenlandicus (Mohr, 1786) (original description)
Auricula fuscagula I. Lea, 1834 accepted as Bahiensis fuscagulus (I. Lea, 1834) (original description)
Cyclostoma striata I. Lea, 1834 (original description)
Cyrena javensis I. Lea, 1834 (original description)
Cyrena rotundata I. Lea, 1834 (original description)
Cyrena turgida I. Lea, 1834 accepted as Geloina bengalensis (Lamarck, 1818) (original description)
Cyrena woodiana I. Lea, 1834 accepted as Corbicula similis (W. Wood, 1828) (original description)
Helicina lens I. Lea, 1834 (original description)
Helicina pulcherrima I. Lea, 1834 accepted as Emoda pulcherrima (I. Lea, 1834) (original description)
Helicina virginea I. Lea, 1834 accepted as Eutrochatella virginea (I. Lea, 1832) (original description)
Helix cyclostomopsis I. Lea, 1834 (original description)
Helix diaphana I. Lea, 1834 (original description)
Helix himalana I. Lea, 1834 accepted as Ariophanta himalana (I. Lea, 1834) (original description)
Helix mamilla I. Lea, 1834 accepted as Coryda alauda (A. Férussac, 1821) (original description)
Helix monodonta I. Lea, 1834 accepted as Coryda monodonta (I. Lea, 1834) (original description)
Helix muscarum I. Lea, 1834 accepted as Polymita muscarum (I. Lea, 1834) (original description)
Helix ovumreguli I. Lea, 1834 (original description)
Helix purpuragula I. Lea, 1834 accepted as Coryda alauda (A. Férussac, 1821) (original description)
Helix vesica I. Lea, 1834 (original description)
Helix woodiana I. Lea, 1834 (original description)
Io spinosa I. Lea, 1834 accepted as Io fluvialis (Say, 1825) (original description)
Lymnaea acuta I. Lea, 1834 accepted as Galba humilis (Say, 1822) (original description)
Lymnaea exilis I. Lea, 1834 accepted as Ladislavella exilis (I. Lea, 1834) (original description)
Lymnaea imperialis I. Lea, 1834 (original description)
Margaritana raveneliana I. Lea, 1834 accepted as Alasmidonta raveneliana (I. Lea, 1834) (original description)
Melania aculeus I. Lea, 1834 accepted as Stenomelania torulosa (Bruguière, 1789) (original description)
Melanopsis maculata I. Lea, 1834 accepted as Hemisinus maculatus (I. Lea, 1834) (original description)
Melanopsis princeps I. Lea, 1834 accepted as Faunus ater (Linnaeus, 1758) (original description)
Paludina bimonilifera I. Lea, 1834 accepted as Tulotoma magnifica (Conrad, 1834) (original description)
Paludina burroughiana I. Lea, 1834 accepted as Angulyagra burroughiana (I. Lea, 1834) (original description)
Paludina georgiana I. Lea, 1834 accepted as Viviparus georgianus (I. Lea, 1834) accepted as Callinina georgiana (I. Lea, 1834) (original description)
Physa elliptica I. Lea, 1834 accepted as Physella gyrina (Say, 1821) (original description)
Succinea retusa I. Lea, 1834 accepted as Oxyloma retusum (I. Lea, 1834) (original description)
Symphynota benedictensis I. Lea, 1834 accepted as Pyganodon grandis (Say, 1829) (original description)
Symphynota discoidea I. Lea, 1834 (original description)
Symphynota globosa I. Lea, 1834 accepted as Potamilus capax (Green, 1832) (original description)
Symphynota magnifica I. Lea, 1834 accepted as Sinanodonta woodiana (I. Lea, 1834) (original description)
Symphynota woodiana I. Lea, 1834 accepted as Sinanodonta woodiana (I. Lea, 1834) (original description)
Unio blandingianus I. Lea, 1834 accepted as Uniomerus carolinianus (Bosc, 1801) (original description)
Unio burroughianus I. Lea, 1834 accepted as Rhipidodonta burroughiana (I. Lea, 1834) (original description)
Unio camelus I. Lea, 1834 accepted as Ptychobranchus fasciolaris (Rafinesque, 1820) (original description)
Unio capillaris I. Lea, 1834 accepted as Epioblasma personata (Say, 1829) (original description)
Unio capsaeformis I. Lea, 1834 accepted as Epioblasma capsaeformis (I. Lea, 1834) (original description)
Unio confertus I. Lea, 1834 accepted as Elliptio raveneli (Conrad, 1834) accepted as Elliptio icterina (Conrad, 1834) (original description)
Unio conradicus I. Lea, 1834 accepted as Medionidus conradicus (I. Lea, 1834) (original description)
Unio cooperianus I. Lea, 1834 accepted as Plethobasus cooperianus (I. Lea, 1834) (original description)
Unio corrianus I. Lea, 1834 accepted as Lamellidens corrianus (I. Lea, 1834) (original description)
Unio divaricatus I. Lea, 1834 accepted as Diplodon delodonta (Lamarck, 1819) accepted as Diplodon delodontus (Lamarck, 1819) (original description)
Unio dromas I. Lea, 1834 accepted as Dromus dromas (I. Lea, 1834) (original description)
Unio emarginatus I. Lea, 1834 accepted as Unio mancus Lamarck, 1819 (original description)
Unio fulvus I. Lea, 1834 accepted as Elliptio congaraea (I. Lea, 1831) (original description)
Unio geometricus I. Lea, 1834 accepted as Uniomerus declivis (Say, 1831) (original description)
Unio grayanus I. Lea, 1834 accepted as Lanceolaria grayana (I. Lea, 1834) accepted as Lanceolaria grayii (J. E. Gray, 1833) (original description)
Unio griffithianus I. Lea, 1834 accepted as Elliptio complanata ([Lightfoot], 1786) (original description)
Unio haysianus I. Lea, 1834 accepted as Epioblasma haysiana (I. Lea, 1834) (original description)
Unio hildrethianus I. Lea, 1834 accepted as Simpsonaias ambigua (Say, 1825) (original description)
Unio kirtlandianus I. Lea, 1834 accepted as Fusconaia subrotunda (I. Lea, 1831) (original description)
Unio lacteolus I. Lea, 1834 accepted as Diplodon delodonta (Lamarck, 1819) accepted as Diplodon delodontus (Lamarck, 1819) (original description)
Unio modioliformis I. Lea, 1834 accepted as Villosa vibex (Conrad, 1834) (original description)
Unio murchinsonianus I. Lea, 1834 accepted as Nodularia douglasiae (J. E. Gray, 1833) (original description)
Unio nashvillianus I. Lea, 1834 accepted as Ligumia subrostrata (Say, 1831) accepted as Sagittunio subrostratus (Say, 1831) (original description)
Unio nicklinianus I. Lea, 1834 accepted as Megalonaias nickliniana (I. Lea, 1834) (original description)
Unio parallelopipedon I. Lea, 1834 accepted as Diplodon parallelopipedon (I. Lea, 1834) (original description)
Unio paranensis I. Lea, 1834 accepted as Rhipidodonta paranensis (I. Lea, 1834) (original description)
Unio perdix I. Lea, 1834 accepted as Ortmanniana pectorosa (Conrad, 1834) accepted as Lampsilis pectorosa (Conrad, 1834) (original description)
Unio pictus I. Lea, 1834 accepted as Cambarunio taeniatus pictus (I. Lea, 1834) (original description)
Unio ravenelianus I. Lea, 1834 accepted as Pleurobema oviforme (Conrad, 1834) (original description)
Unio schoolcraftensis I. Lea, 1834 accepted as Rotundaria pustulosa (I. Lea, 1831) accepted as Cyclonaias pustulosa (I. Lea, 1831) accepted as Pustulosa pustulosa (I. Lea, 1831) (original description)
Unio shepardianus I. Lea, 1834 accepted as Elliptio shepardiana (I. Lea, 1834) (original description)
Unio sowerbianus I. Lea, 1834 accepted as Epioblasma haysiana (I. Lea, 1834) (original description)
Unio subglobosus I. Lea, 1834 accepted as Glebula rotundata (Lamarck, 1819) (original description)
Unio taitianus I. Lea, 1834 accepted as Pleurobema taitianum (I. Lea, 1834) (original description)
Unio troostensis I. Lea, 1834 accepted as Venustaconcha troostensis (I. Lea, 1834) (original description)

Argentina for Unio paranensis I. Lea, 1834 
Cape of Good Hope for Melanopsis princeps I. Lea, 1834  (inaccurate)
India for Unio corrianus I. Lea, 1834 

 Homonymy

 for Helix woodiana Reeve, 1852

Junior homonym of Helix woodiana I. Lea, 1834 [details]

 Spelling

 for Anodonta latomarginata I. Lea, 1834

Originally spelled Anodonta lato-marginata [details]

 Taxonomic remark

 for Helix ovumreguli I. Lea, 1834

Originally as Helix ovum reguli but apparently intended as a species-level name  [details]