Henderson, J. 1935. Fossil non-marine Mollusca of North America. Geological Society of America, Special Paper 3: 1-313. Available electronically.
Amnigenia catskillensis (Vanuxem)
+ Cypricardites angustatus Lesley, 1889
Anodonta abyssina Morton
+ Anodonta hildrethi White, 1893
Anodonta argillensis Russell
Anodonta arnoldi Weaver & Palmer
Anodonta athlios (Mayer)
Anodonta cornelliana Maury = Elliptio cornelliana
Anodonta corpulenta = Pyganodon grandis
+ Anodonta corpulentoides Lea, 1868
Anodonta decurtata Conrad
Anodonta dejecta Lewis = Anodonta californiensis
+ Arnoldina dejecta Hannibal, 1912
Anodonta grandis = Pyganodon grandis
+ Anodonta grandioides Lea, 1868
Anodonta kettlemanensis Arnold
+ Anodonta decurtata Cooper, 1894
+ Anodonta nuttalliana Cooper, 1894
Anodonta macconnelli Russell = Strophitus macconnelli
Anodonta malheurensis Henderson & Rodeck = Anodonta malhuerensis
Anodonta nitida Nomland
Anodonta nuttalliana lignitica J.G. Cooper = Brachyanodon impura
Anodonta parallela White
Anodonta propatoris White = Strophitus propatoris
Anodonta wahlametensis [sic] Lea = Anodonta nuttalliana
+ Anodonta wahlametensis ‘Lea’ of Authors
Antediplodon dewittensis Marshall
Antediplodon dockumensis (Simpson)
Antediplodon dumblei (Simpson)
Antediplodon graciliratus (Simpson)
Anthracomya arenacea (Dawson) = Anthraconaia arenacea
Anthracomya elongata (Dawson) = Anthraconaia elongata
Anthracomya laevis (Dawson) = Anthraconaia laevis
Anthracomya obtusa Dawson = Anthraconaia obtusa
+ Anthracomya obtenta Dawson, 1894
Anthracomya ovalis (Dawson) = Anthraconaia ovalis
Asthenodonta westoni Whiteaves
Bisulcus undulatus Hitchcock
Carbonicola angulata (Dawson)
Carbonicola bradorica (Dawson)
Diplodon borealis Pilsbry = Antediplodon borealis
Diplodon carolus-simpsoni Pilsbry = Antediplodon carolussimpsoni
Diplodon gregoryi Reeside = Antediplodon gregoryi
Diplodon haroldi Reeside = Archiparreysia haroldi
Diplodon pennsylvanicus Pilsbry = Antediplodon pennsylvanicus
Diplodon wanneri Pilsbry = Antediplodon wanneri
Diplodon yorkensis Pilsbry = Antediplodon yorkensis
Elliptio silberlingi Russell
Eonaias reynosenica Marshall
Gonidea angulata (Lea)
Gonidea coalingensis coalingensis Arnold = Gonidea angulata
Gonidea coalingensis cooperi Arnold = Gonidea angulata
+ Margaritana subangulata Cooper, 1894
Gonidea hemphilli Hannibal
Lampsilis chadronensis Mansfield
Margaritifera herrei (Hannibal)
Margaritifera margaritifera falcata (Gould) = Margaritifera falcata
Margaritifera nebrascensis (Meek) = Amblema nebrascensis
+ Margaritana nebraskensis Logan, 1897
Margaritifera onariotis (Mayer)
Murraia naiadiformis Russell
Mycetopoda diliculi [sic] Pilsbry = Mycetopoda diluculi
Naiadites carbonarius Dawson
Naiadites fragilis (Meek & Worthen)
Naiadites longus Dawson
Naiadites mytiloides Dawson
Naiadites ohiense Morningstar
Naiadites polita White
Naiadites triassicus Pilsbry
Naiadites wanneri Pilsbry
Pliconaias popenoei Marshall
Prisconaia ventricosa Conrad
Proparreysia barnumi (Pilsbry)
+ Unio browni Whitfield, 1903
Proparreysia holmesiana (White)
Proparreysia letsoni (Whitfield)
Proparreysia percorrugata (Whitfield)
Proparreysia pyramidatoides (Whitfield)
Proparreysia retusoides (Whitfield)
Proparreysia verrucosiformis (Whitfield)
Trisulcus laqueatus Hitchcock
Unio aesopiformis Whitfield = Plethobasus aesopiformis
Unio albertensis Whiteaves = Elliptio albertensis
Unio aldrichi White = Rhabdotophorus aldrichi
Unio alixus Dall = Pleurobema alixus
Unio amarillensis Stanton = Fusconaia amarillensis
Unio anodontoides = Lampsilis teres
+ Unio preanodontoides Whitfield, 1885
Unio arizonensis Henderson = Plesielliptio arizonensis
Unio baileyi Logan
Unio barbouri White = Ligumia barbouri
Unio baueri Stanton = Amblema baueri
Unio belliplicatus Meek = Protamblema belliplicatus
Unio biesopoides Whitfield = Plethobasus biesopoides
Unio biornatus Russell = Protelliptio biornatus
Unio brachyopisthus White = Fusconaia brachyopistha
+ Unio brachiopisthus White, 1877
Unio brimhallensis Stanton = Lampsilis brimhallensis
Unio caloosaensis Dall = Elliptio jayensis
Unio cariosus = Lampsilis cariosa
+ Unio carriosoides Lea, 1868
Unio clinopisthus White = Elliptio clinopistha
Unio condoni White = Margaritifera condoni
Unio consuetus Whiteaves = Ligumia consueta
Unio corbiculoides Whitfield = Proparreysia corbiculoides
Unio couesi White = Ligumia couesi
+ Unio petrinus White, 1876
Unio cretacollis Maury = Amblema cretacollis
Unio cristonensis Meek = Antediplodon cristonensis
Unio cryptorhynchus White = Pleurobema cryptorhynchus
Unio cylindricoides Whitfield = Quadrula cylindricoides
Unio danai Meek & Hayden = Fusconaia danai
+ Unio deweyanus Meek & Hayden, 1857
+ Unio danae Meek & Hayden, 1860
Unio dawsoni Russell = Fusconaia dawsoni
Unio didymictidis Cockerell = Actinonaias didymictidis
Unio douglassi Stanton = Protelliptio douglassi
Unio dowlingi McLearn = Pleurobema dowlingi
Unio edwardsi Conrad
Unio emersoni Troxell
Unio endlichi White = Margaritifera endlichi
Unio eomargaron Cockerell = Elliptio eomargaron
Unio farri Stanton = Ligumia farri
Unio felchii White = Elliptio felchii
Unio gallinensis Meek = Antediplodon gallinensis
Unio gardneri Stanton = Pustulosa gardneri
Unio goniambonatus White = Amblema goniambonatus
Unio gonionotus White = Amblema gonionotus
+ Unio gonibonatus Boyle, 1893
Unio grangeri Cockerell = Lampsilis grangeri
Unio hamili McLearn = Protelliptio hamili
Unio haydeni Meek = Elliptio haydeni
Unio hubbardii Gabb = Elliptio hubbardii
Unio humerosus = Elliptio complanata
+ Unio humerosoides Lea, 1868
Unio iridoides White
Unio knightii Logan
Unio lapilloides White
Unio leanus Meek
Unio ligamentinus = Ortmanniana ligamentina
+ Unio ligamentinoides Lea, 1868
Unio macropisthus White
Unio martini (d’Orb.) Eichwald
Unio mendax White = Actinonaias mendax
+ Unio vetustus White, 1877
Unio musius Dall
Unio nanaimoensis Whiteaves = Elliptio nanaimoensis
Unio nasutus = Sagittunio nasutus
+ Unio nasutoides Lea, 1868
Unio neomexicanus Stanton = Pleuronaia neomexicana
Unio nucalis Meek & Hayden
Unio orthonotus Conrad
Unio patapscoensis Clark
Unio penultimus Gabb
Unio petrosus Morton
Unio postbiplicatus Whitfield = Plesielliptio postbiplicatus
Unio primaevus White = Quadrula primaevus
Unio primigenius Conrad
Unio priscus abbreviatus Stanton & Hatcher = Plesielliptio abbreviatus
Unio priscus priscus Meek & Hayden = Plesielliptio priscus
Unio proavitus White = Pleurobema proavitus
Unio propheticus White = Pleurobema propheticus
Unio pyramidellus Whitfield = Proparreysia pyramidella
Unio radiatus = Lampsilis radiata
+ Unio radiatoides Lea, 1868
Unio rectus = Ligumia recta
+ Unio rectoides Whitfield, 1885
Unio reesidei Stanton = Amblema reesidei
Unio roanokensis = Elliptio roanokensis
+ Unio roanokoides Lea, 1868
Unio sandrius Dall = Lampsilis sandrius
Unio saxulum Morton
Unio senectus White = Medionidus senectus
Unio senectus declivis (Russell) = Rhabdotophorus declivis
Unio shoshonensis White = Actinonaias shoshonensis
Unio sinopae Cockerell = Margaritifera sinopae
Unio stantoni White = Plesielliptio stantoni
+ Unio danae White, 1877
+ Unio gibbosoides Whitfield, 1907
Unio stewardi White = Pleurobema stewardi
Unio subplanatus Simpson = Antediplodon subplanatus
Unio subrotundus = Fusconaia subrotunda
+ Unio subrotundoides Lea, 1868
Unio subspatulatus Meek & Hayden = Ptychobranchus subspatulatus
Unio subtrigonalis Whitfield
Unio supenawensis Stanton & Hatcher
Unio supragibbosus Whiteaves = Elliptio supragibbosa
Unio tellinoides (Hall) = Ligumia tellinoides
Unio terrae-rubrae Meek = Antediplodon terraerubrae
Unio terranus Morton
Unio thomasi Henderson = Antediplodon thomasi
Unio torreyensis Hanna
Unio toxonotus White = Lampsilis toxonotus
Unio transpacifica Arnold & Hannibal
Unio tuchiasanus Russell = Fusconaia tuchiasanus
Unio tumulatus Morton
Unio tyrrelli Russell = Epioblasma tyrrelli
Unio vetustus Meek = Plesielliptio vetustus
Unio wasatchensis Cockerell = Potamilus wasatchensis
Unio washakiensis Meek = Elliptio washakiensis
Unio whitei Henderson = Ligumia whitei
+ Unio rectoides White, 1886
Unio wilbrahamensis (Emerson)
Unio willistoni Logan