MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
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freshwater mussels
by Geography
Data last updated
Tue 02 June 2026
Publication Lea (1836): species taxonomic opinions
Full Citation
Lea, I. 1836. A Synopsis of the Family of Naïades (1st ed.). 59 pp. https://www.biodiversitylibrary.org/page/11632926.
Taxonomic Opinions
1-298
Iridina cœlestis Lea, 1838 = Mutela rostrata
Iridina exotica Lamarck, 1819 = Mutela dubia + Cristaria plicata
+ Dipsas plicatus Leach, 1814
+ Iridina elongata G.B. Sowerby, 1821
+ Iridina striata Swainson, 1823
Iridina longina (Spix) = Mycetopoda siliquosa
Iridina nilotica Cailliaud, 1823 = Mutela dubia
+ Mytilus dubius Gmelin, 1791
Iridina rubens (Lamarck, 1819) = Chambardia rubens
+ Anodon clappertoni Koenig, 1826
Iridina siliquosa (Spix) = Mycetopoda siliquosa
+ Anodon siliquosus var. pygmaeum Spix in Wagner, 1827
Margarita (Anodonta) benedictensis (Lea, 1834) = Pyganodon grandis
Margarita (Anodonta) blainvilliana (Lea, 1834) = Leila blainvilliana
Margarita (Anodonta) buchanensis (Lea, 1838) = Anodontoides ferussacianus
Margarita (Anodonta) chiziana [sic] (Rang, 1835) = Aspatharia chaiziana
Margarita (Anodonta) crassa (Swainson, 1823) = Anodontites patagonica
Margarita (Anodonta) cygnea (Linnaeus, 1758) = Anodonta cygnea + Anodonta anatina + Atlanticoncha ochracea + Utterbackiana implicata + Pseudanodonta complanata
+ Mytilus anatinus Linnaeus, 1758
+ Mytilus stagnalis Gmelin, 1791
+ Mytilus fluviatilis Gmelin, 1791
+ Mytilus fucatus Dillwyn, 1817
+ Mytilus zellensis Gmelin, 1791
+ Mytilus avonensis Montagu, 1803
+ Mytilus radiatus Müller, 1774
+ Mytilus incrassatus Sheppard, 1821
+ Mytilus macula Sheppard, 1821
+ Anodonta sulcata Lamarck, 1819
13 more...
Margarita (Anodonta) cylindracea (Lea, 1838) = Anodontites cylindracea
Margarita (Anodonta) edentula (Say, 1829) = Strophitus undulatus
+ Anodon areolatus Swainson, 1829
Margarita (Anodonta) elongata (Swainson, 1823) = Anodontites elongata
Margarita (Anodonta) ferussaciana (Lea, 1834) = Anodontoides ferussacianus
Margarita (Anodonta) fluviatilis (Dill.) = Pyganodon cataracta + Pyganodon fragilis + Utterbackiana implicata
+ Mytilus illitus Lightfoot, 1786
+ Anodonta cataracta Say, 1817
+ Anodonta implicata Say, 1829
+ Anodonta teres Conrad, 1834
+ Anodonta marginata Say, 1817
Margarita (Anodonta) fragilis (Lamarck, 1819) = Pyganodon fragilis
Margarita (Anodonta) gigantea (Lea, 1838) = Pyganodon grandis
Margarita (Anodonta) glauca (Valenciennes in Humboldt & Bonpland, 1833) = Anodontites trapesialis
Margarita (Anodonta) grandis (Say, 1829) = Pyganodon grandis
+ Anodonta corpulenta Cooper, 1834
Margarita (Anodonta) incerta (Lea, 1834) = Utterbackia imbecillis
Margarita (Anodonta) lato-marginata (Lea, 1834) = Anodontites patagonica + Anodontites trapezea
+ Anodon trapezeus Spix in Wagner, 1827
+ Anodon rotundus Spix in Wagner, 1827
Margarita (Anodonta) magnifica (Lea, 1834) = Sinanodonta woodiana
Margarita (Anodonta) membranacea (Maton, 1811) = Diplodon variabilis
Margarita (Anodonta) obtusa (Spix) = Anodontites obtusa
+ Anodon obtusus var. lituratum Spix in Wagner, 1827
Margarita (Anodonta) ovata (Lea, 1838) = Pyganodon grandis
Margarita (Anodonta) parishii (Gray, 1834) = Leila blainvilliana
Margarita (Anodonta) patagonica (Lamarck, 1819) = Anodontites patagonica
Margarita (Anodonta) plana (Lea, 1834) = Pyganodon grandis
+ Anodonta declivis Conrad, 1834
Margarita (Anodonta) porcifer (Gray, 1834) = Anodontites patagonica
Margarita (Anodonta) purpurea (Valenciennes in Humboldt & Bonpland, 1821) = Simpsonella burroughiana
Margarita (Anodonta) salmonia (Lea, 1838) = Pyganodon grandis
Margarita (Anodonta) sinuosa (Lamarck, 1819) = Anodontites trapesialis
Margarita (Anodonta) stewartiana (Lea, 1834) = Pyganodon grandis
Margarita (Anodonta) subvexa (Conrad, 1834) = Pseudodontoideus subvexus
Margarita (Anodonta) tenebricosa (Lea, 1834) = Anodontites tenebricosa
Margarita (Anodonta) trapezialis [sic] (Lamarck, 1819) = Anodontites trapesialis
+ Anodonta exotica Lamarck, 1819
+ Anodon giganteus Spix in Wagner, 1827
+ Anodon penicillatus Gray, 1834
+ Anodon susannae Gray in Griffith & Pidgeon, 1833
+ Anodon anserinus Spix in Wagner, 1827
Margarita (Anodonta) undulata (Say, 1817) = Strophitus undulatus
+ Anodon rugosus Swainson, 1822
+ Anodonta pensylvanica Lamarck, 1819
Margarita (Anodonta) uniopsis (Lamarck, 1819) = Microcondylaea bonellii
Margarita (Anodonta) wardiana = Strophitus undulatus
+ Anodonta virgata Conrad, 1836
Margarita (Anodonta) woodiana (Lea, 1834) = Sinanodonta woodiana
Margarita (Dipsas) discoideus (Lea, 1834) = Pletholophus tenuis
+ Unio tenuis Griffith & Pidgeon, 1833
Margarita (Dipsas) plicatus (Leach, 1815) = Cristaria plicata + Mutela dubia
+ Mytilus dubius Gmelin, 1791
+ Cristaria tuberculata Schumacher, 1817
+ Anodonta dipsas Blainville, 1825
+ Symphynota bialata Lea, 1829
Margarita (Margaritana) bonellii Fer. = Microcondylaea bonellii
+ Unio depressa C. Pfeiffer, 1825
+ Alasmodonta compressa Menke, 1830
Margarita (Margaritana) calceolus (Lea, 1828) = Sulcularia viridis
+ Alasmodonta truncata Conrad, 1834
Margarita (Margaritana) complanata (Barnes, 1823) = Pterosyna complanata
Margarita (Margaritana) confragosa (Say, 1829) = Arcidens confragosus
Margarita (Margaritana) margaritifera (Linnaeus, 1758) = Margaritifera margaritifera
+ Margaritana fluviatilis Schumacher, 1817
+ Unio elongata Lamarck, 1819
+ Unio sinuata C. Pfeiffer, 1825
+ Unio roissyi Michaud, 1831
+ Unio rivalis Lea, 1836
+ Alasmodonta arcuata Barnes, 1823
Margarita (Margaritana) marginata (Say, 1819) = Alasmidonta marginata + Alasmidonta varicosa
+ Alasmodonta truncata ‘Say, in lit.’ of Authors
+ Unio cariosa Lamarck, 1819
+ Unio varicosa Lamarck, 1819
+ Unio rugulosus Wood, 1828
Margarita (Margaritana) radiata (Conrad, 1834) = Strophitus radiatus
Margarita (Margaritana) raveneliana (Lea, 1834) = Alasmidonta raveneliana
Margarita (Margaritana) rugosa (Barnes, 1823) = Lasmigona costata
+ Alasmodonta abducta Lea, 1836
Margarita (Margaritana) undulata (Say, 1817) = Alasmidonta undulata
+ Alasmodonta sculptilis Say, 1829
+ Unio hians Valenciennes, 1827
+ Unio glabratus G.B. Sowerby, 1821
Margarita (Pleiodon) macmurtriei (Conrad, 1834) = Pleiodon ovatus
Margarita (Unio) acutissimus (Lea, 1831) = Medionidus acutissimus
Margarita (Unio) aesopus (Green, 1827) = Plethobasus cyphyus
+ Unio cicatricosus Conrad, 1834
Margarita (Unio) alatus (Say, 1817) = Potamilus alatus
Margarita (Unio) altilis (Conrad, 1834) = Hamiota altilis
Margarita (Unio) ambiguus (Lamarck, 1819) = Castalia ambigua + Castalia multisulcata
+ Unio ambigua Blainville, 1825
+ Tetraplodon pectinatus Spix in Wagner, 1827
Margarita (Unio) angulatus (Wood, 1828) = Triplodon corrugatus + Prisodon syrmatophorus
+ Hyria corrugata Lamarck, 1819
+ Triplodon rugosus Spix in Wagner, 1827
+ Paxyodon ponderosus Schumacher, 1817
Margarita (Unio) angustatus (Lea, 1831) = Elliptio angustata
Margarita (Unio) angustus (Lamarck, 1819)
Margarita (Unio) anodontoides (Lea, 1831) = Lampsilis teres
+ Unio (Eurynia) teres Rafinesque, 1820
+ Unio teres ‘Rafinesque’ of Authors
Margarita (Unio) apiculatus (Say, 1829) = Quadrula quadrula
Margarita (Unio) arcaeformis (Lea, 1831) = Epioblasma arcaeformis
+ Unio nexus Say, 1831
Margarita (Unio) arctatus (Conrad, 1834) = Elliptio arctata
Margarita (Unio) arcus (Conrad, 1834) = Elliptio arca
Margarita (Unio) asper (Lea, 1831) = Quadrula quadrula
Margarita (Unio) asperrimus (Lea, 1831) = Quadrula quadrula
Margarita (Unio) atratus (Swainson, 1823) = Potamilus fragilis
+ Unio fragilis ‘Rafinesque’ of Authors
Margarita (Unio) auricularis [sic] (Spengler, 1793) = Pseudunio auricularius
+ Unio margaritifera Draparnaud, 1801
+ Unio sinuata Lamarck, 1819
+ Unio rugosa Poiret, 1801
Margarita (Unio) australis (Lamarck, 1819) = Hyridella australis
Margarita (Unio) batava Lam. = Unio crassus + Unio nanus
+ Mya pictorum Gmelin, 1791
+ Mya ovalis Lightfoot, 1786
+ Unio riparia Pfeiffer, 1821
+ Unio pictorum Draparnaud, 1806
+ Unio fusculus Rossmässler, 1836
+ Unio gibba Lea, 1836
+ Unio labacensis Rossmässler, 1835
+ Unio reniformis Rossmässler, 1836
+ Unio fuscus Lea, 1836
+ Unio consentaneus Rossmässler, 1836
6 more...
Margarita (Unio) bilineatus (Lea, 1831) = Lamellidens marginalis
Margarita (Unio) blandingianus (Lea, 1834) = Uniomerus carolinianus
Margarita (Unio) brevidens (Lea, 1831) = Epioblasma brevidens
Margarita (Unio) burroughianus (Lea, 1834) = Diplodon burroughianus
Margarita (Unio) camelus (Lea, 1834) = Ptychobranchus fasciolaris
Margarita (Unio) camptodon (Say, 1832) = Uniomerus tetralasmus
+ Unio declivis Conrad, 1836
Margarita (Unio) capsaeformis (Lea, 1834) = Epioblasma capsaeformis
Margarita (Unio) cariosus (Say, 1817) = Lampsilis cariosa
+ Unio ovata Valenciennes, 1827
Margarita (Unio) castaneus (Lea, 1831) = Obovaria arkansasensis
Margarita (Unio) childreni (Gray, 1834) = Diplodon chilensis
Margarita (Unio) circulus (Lea, 1829) = Obovaria subrotunda
+ Unio rotundus Wood, 1828
Margarita (Unio) clavus (Lamarck, 1819) = Pleurobema clava
+ Obliquaria (Scalenaria) scalenia Rafinesque, 1820
+ Unio modioliformis ‘Say’ of Authors
Margarita (Unio) coccineus = Pleurobema sintoxia
+ Unio coccineus Conrad, 1836
+ Unio catillus Conrad, 1836
Margarita (Unio) cœlatus (Conrad, 1834) = Lemiox rimosus
Margarita (Unio) cœruleus [sic] Lea. Ben. = Indonaia caerulea
Margarita (Unio) complanata (‘Solander’ Dillwyn, 1817) = Elliptio complanata
+ Unio violaceus Spengler, 1793
+ Unio purpureus Say, 1817
+ Unio rarisulcata Lamarck, 1819
+ Unio coarctata Lamarck, 1819
+ Unio purpurascens Lamarck, 1819
+ Unio rhombula Lamarck, 1819
+ Unio carinifera Lamarck, 1819
+ Unio georgina Lamarck, 1819
+ Unio glabrata Lamarck, 1819
+ Unio sulcidens Lamarck, 1819
2 more...
Margarita (Unio) compressa (Lea, 1829) = Platynaias compressa
Margarita (Unio) confertus (Lea, 1834) = Elliptio icterina
Margarita (Unio) congaraeus (Lea, 1831) = Elliptio congaraea
Margarita (Unio) conradicus (Lea, 1834) = Medionidus conradicus
Margarita (Unio) contradens (Lea, 1838) = Lens contradens
Margarita (Unio) cooperianus (Lea, 1834) = Plethobasus cooperianus
Margarita (Unio) cor (Conrad, 1834) = Fusconaia cor
Margarita (Unio) cornutus (Barnes, 1823) = Obliquaria reflexa
+ Obliquaria (Quadrula) reflexa Rafinesque, 1820
Margarita (Unio) corrianus (Lea, 1834) = Lamellidens corrianus
Margarita (Unio) corrugatus Lam. = Parreysia corrugata + Indonaia rugosa + Unio pictorum
+ Mya rugosa Gmelin, 1791
+ Mya nodosa Gmelin, 1791
+ Mya spuria Gmelin, 1791
+ Unio spuria Lamarck, 1819
+ Unio triradiata Lea, 1836
Margarita (Unio) crassidens (Lamarck, 1819) = Elliptio crassidens
+ Unio cuneatus Barnes, 1823
+ Unio (Elliptio) nigra Rafinesque, 1820
Margarita (Unio) crassissimus ‘Ferussac’ Lea, 1836 = Pseudunio auricularius
+ Unio crassissima Férussac, 1827
Margarita (Unio) crassus (Say, 1817) = Ortmanniana ligamentina + Amblema plicata
+ Unio crassus Barnes, 1823
+ Unio ellipticus Barnes, 1823
+ Unio carinatus Barnes, 1823
+ Unio fasciatus Conrad, 1835
+ Unio ligamentina Lamarck, 1819
+ Mya gravis Wood, 1828
Margarita (Unio) cuprinus (Lea, 1831) = Popenaias metallica
+ Unio metallicus Say, 1831
Margarita (Unio) cylindricus (Say, 1817) = Theliderma cylindrica
+ Unio naviformis Lamarck, 1819
Margarita (Unio) decisus (Lea, 1831) = Pleurobema decisum
Margarita (Unio) declivis (Say, 1831) = Uniomerus declivis
+ Unio geometricus Lea, 1834
Margarita (Unio) dehiscens (Say, 1829) = Hemistena lata
+ Unio oriens Lea, 1831
Margarita (Unio) delodonta (Lamarck, 1819) = Diplodon delodontus
+ Unio lacteolus Lea, 1834
Margarita (Unio) depressus (Lamarck, 1819) = Hyridella depressa
Margarita (Unio) divaricatus (Lea, 1834) = Diplodon delodontus
Margarita (Unio) donaciformis (Lea, 1828) = Truncilla donaciformis
Margarita (Unio) dromas (Lea, 1834) = Dromus dromas
Margarita (Unio) ebenus (Lea, 1831) = Reginaia ebenus
Margarita (Unio) elegans (Lea, 1831) = Truncilla truncata
Margarita (Unio) ellipsis (Lea, 1828) = Obovaria olivaria
Margarita (Unio) elongatus [sic] (Pfeiffer, C., 1825) = Unio elongatulus
Margarita (Unio) fabalis (Lea, 1831) = Paetulunio fabalis
+ Unio capillus Say, 1831
+ Unio lapillus Say, 1831
Margarita (Unio) foliatus (Hildreth, 1828) = Epioblasma flexuosa
+ Obliquaria (Quadrula) flexuosa Rafinesque, 1820
+ Unio flexuosus ‘Rafinesque’ of Authors
Margarita (Unio) fragrosus [sic] (Conrad, 1836) = Quadrula fragosa
Margarita (Unio) fulvus (Lea, 1834) = Elliptio congaraea + Elliptio icterina
+ Unio icterinus Conrad, 1834
Margarita (Unio) gibbosus (Barnes, 1823) = Eurynia dilatata
+ Unio mucronatus Barnes, 1823
+ Unio nasuta Lamarck, 1819
+ Unio (Eurynia) dilatata Rafinesque, 1820
+ Unio dilatatus ‘Rafinesque’ of Authors
Margarita (Unio) gigas “Swain.” = Pterosyna complanata
Margarita (Unio) glans (Lea, 1831) = Toxolasma glans
Margarita (Unio) globosa (Lea, 1834) = Potamilus capax
+ Unio capax Green, 1832
Margarita (Unio) gracilis (Barnes, 1823) = Potamilus fragilis
+ Unio planus Barnes, 1823
Margarita (Unio) granosus (Bruguière, 1792) = Diplodon granosus
Margarita (Unio) grayanus (Lea, 1834) = Lanceolaria grayii
Margarita (Unio) greenii (Conrad, 1834) = Ptychobranchus greenii
Margarita (Unio) griffithianus (Lea, 1834) = Elliptio complanata
Margarita (Unio) haysianus (Lea, 1834) = Epioblasma haysiana
Margarita (Unio) heterodon (Lea, 1829) = Prolasmidonta heterodon
Margarita (Unio) hildrethianus (Lea, 1834) = Simpsonaias ambigua
+ Alasmodonta ambigua Say, 1825
Margarita (Unio) inflatus (Lea, 1831) = Potamilus inflatus
Margarita (Unio) infucatus (Conrad, 1834) = Pustulosa infucata
Margarita (Unio) iris (Lea, 1829) = Cambarunio iris
Margarita (Unio) irroratus (Lea, 1828) = Cyprogenia stegaria
+ Unio verrucosus albus Hildreth, 1828
Margarita (Unio) kirtlandianus (Lea, 1834) = Fusconaia subrotunda
Margarita (Unio) lacrymosus (Lea, 1828) = Quadrula quadrula
Margarita (Unio) laevissimus (Lea, 1829) = Potamilus ohiensis
Margarita (Unio) lanceolatus (Lea, 1828) = Parvaspina lanceolata
Margarita (Unio) lens (Lea, 1831) = Obovaria subrotunda
Margarita (Unio) lienosus (Conrad, 1834) = Leaunio lienosus
Margarita (Unio) litoralis [sic] (Lamarck, 1801) = Potomida littoralis + Unio crassus + Potomida semirugata + Unio nanus + Unio tumidus
+ Unio litoralis Pfeiffer, 1821
+ Unio crassus Philipsson in Retzius, 1788
+ Unio rhomboideus Moquin-Tandon, 1855
+ Unio brevialis Lamarck, 1819
+ Unio semirugata Lamarck, 1819
+ Unio nana Lamarck, 1819
+ Unio subtetragonus Michaud, 1831
+ Unio incurvus Lea, 1831
+ Unio pianensis Farines in Boubée, 1833
+ Unio granosus Schumacher, 1817
2 more...
Margarita (Unio) luteola (Lamarck, 1819) = Lampsilis radiata + Lampsilis siliquoidea
+ Unio siliquoideus Barnes, 1823
+ Unio inflatus Barnes, 1823
Margarita (Unio) maculatus (Conrad, 1834) = Pleuronaia dolabelloides
Margarita (Unio) marginalis (Lamarck, 1819) = Lamellidens marginalis
+ Unio anodontina Lamarck, 1819
Margarita (Unio) masoni (Conrad, 1834) = Fusconaia masoni
Margarita (Unio) merchisonianus [sic] (Lea, 1834) = Nodularia douglasiae
+ Unio douglasiae Griffith & Pidgeon, 1833
Margarita (Unio) metanever (Rafinesque, 1820) = Theliderma metanevra + Quadrula quadrula
+ Unio nodosus Barnes, 1823
+ Unio rugosus Barnes, 1823
Margarita (Unio) modestus ‘Fer.’ Lea, 1836 = Diplodon paulistus
Margarita (Unio) modioliformis (Lea, 1834) = Villosa vibex + Villosa delumbis
+ Unio delumbis Conrad, 1834
Margarita (Unio) multiplicatus (Lea, 1831) = Megalonaias nervosa
+ Unio undulatus Say, 1831
+ Unio heros Say, 1829
Margarita (Unio) multiradiatus (Lea, 1829) = Lampsilis fasciola
+ Lampsilis fasciola Rafinesque, 1820
+ Unio fasciolus ‘Rafinesque’ of Authors
Margarita (Unio) multistriatus (Lea, 1831) = Diplodon multistriatus + Diplodon ellipticus
+ Diplodon ellypticum Spix in Wagner, 1827
Margarita (Unio) mytiloides (Rafinesque, 1820) = Pleurobema clava + Pleurobema sintoxia
+ Unio obliquus Wood, 1828
Margarita (Unio) nashvillianus (Lea, 1834) = Sagittunio subrostratus
Margarita (Unio) nasutus (Say, 1817) = Sagittunio nasutus + Sagittunio subrostratus
+ Unio rostrata Valenciennes, 1827
+ Unio subrostratus Say, 1831
Margarita (Unio) nebulosus (Conrad, 1834) = Cambarunio nebulosus
Margarita (Unio) nicklinianus (Lea, 1834) = Megalonaias nickliniana
Margarita (Unio) niloticus Fer. = Coelatura aegyptiaca
+ Unio aegyptiacus Cailliaud, 1827
Margarita (Unio) nodulosus (Wood, 1815) = Scriptolamprotula nodulosa
Margarita (Unio) novae hollandiae (Gray, 1834) = Cucumerunio novaehollandiae
Margarita (Unio) obesus (Lea, 1831) = Uniomerus carolinianus
Margarita (Unio) obliqua (Lamarck, 1819) = Pleurobema cordatum + Fusconaia flava + Amblema plicata
+ Unio undatus Barnes, 1823
+ Unio mytiloides Short & Eaton, 1831
+ Unio undulatus Desh. of Authors
+ Obovaria cordata Rafinesque, 1820
+ Unio cordatus Conrad, 1836
Margarita (Unio) occidens (Lea, 1829) = Lampsilis cardium
Margarita (Unio) ochraceus (Say, 1817) = Atlanticoncha ochracea
Margarita (Unio) olivarius (Lea, 1831) = Indonaia olivaria
Margarita (Unio) orbiculatus (Hildreth, 1828) = Obovaria subrotunda + Lampsilis abrupta
+ Unio abruptus Say, 1831
+ Unio crassus Conrad, 1836
Margarita (Unio) ovalis Flem. = Unio tumidus + Unio pictorum + Unio nanus
+ Mya ovata Donovan, 1802
+ Mya depressa Donovan, 1801
+ Mysca solida Turton, 1822
+ Unio nodulosa Lamarck, 1819
+ Unio tumidus Philipsson in Retzius, 1788
+ Unio michaudiana Des Moulins, 1833
+ Unio rostratus Studer, 1820
+ Unio limaniae Dupuy, 1852
+ Mytilus angustior Lister, 1685
Margarita (Unio) ovatus (Say, 1817) = Lampsilis ovata
Margarita (Unio) paliatus “Ravenel’s letter” Lea, 1836 = Elliptio complanata
Margarita (Unio) parallelopipedon (Lea, 1834) = Diplodon parallelopipedon
Margarita (Unio) paranensis (Lea, 1834) = Diplodon paranensis
Margarita (Unio) parvus (Barnes, 1823) = Toxolasma parvum + Toxolasma texasiense
+ Unio parvus ‘Barnes’ of Authors
Margarita (Unio) patulus (Lea, 1829) = Pleurobema clava
Margarita (Unio) pectorosus (Conrad, 1834) = Ortmanniana pectorosa
Margarita (Unio) penitus (Conrad, 1834) = Epioblasma penita
Margarita (Unio) perdix (Lea, 1834) = Ortmanniana pectorosa
Margarita (Unio) perovalis (Conrad, 1834) = Hamiota perovalis
Margarita (Unio) perovatus (Conrad, 1834) = Pleurobema perovatum
Margarita (Unio) perplexus (Lea, 1831) = Epioblasma torulosa
+ Amblema gibbosa Rafinesque, 1820
+ Unio gibbosus ‘Rafinesque’ of Authors
Margarita (Unio) personatus (Say, 1829) = Epioblasma personata
Margarita (Unio) phaseolus (Hildreth, 1828) = Ptychobranchus fasciolaris
+ Unio planulatus Lea, 1829
+ Unio cuneatus Hildreth, 1828
Margarita (Unio) phillipsii (Conrad, 1835) = Obliquaria reflexa
Margarita (Unio) pictorum (Linnaeus, 1758) = Unio pictorum + Unio mancus + Unio elongatulus
+ Mya corrugata maroccana Martini & Chemnitz, 1782
+ Mya angustata Schröter, 1779
+ Unio rostrata Lamarck, 1819
+ Unio manca Lamarck, 1819
+ Unio elongatulus Rossmässler, 1835
+ Unio turtonii Payraudeau, 1826
+ Unio capigliolo Payraudeau, 1826
+ Unio requienii Michaud, 1831
+ Unio deshayesii Michaud, 1831
+ Unio limosus Nilsson, 1822
2 more...
Margarita (Unio) pictus (Lea, 1834) = Cambarunio taeniatus
Margarita (Unio) pileus (Lea, 1834) = Epioblasma personata
Margarita (Unio) platyrhynchus (Rossmässler, 1835) = Unio pictorum
Margarita (Unio) plicatus (Say, 1819) = Amblema plicata + Plectomerus dombeyanus
+ Unio peruviana Lamarck, 1819
+ Unio rariplicata Lamarck, 1819
+ Unio dombeyana Valenciennes, 1827
Margarita (Unio) ponderosus “Solan. Dill.” = Gibbosula crassa
+ Mya crassa Wood, 1815
Margarita (Unio) productus (Conrad, 1836) = Elliptio producta
Margarita (Unio) purpuratus (Lamarck, 1819) = Potamilus purpuratus
+ Mya ventricosa Humphrey, 1797
+ Unio ater Lea, 1829
+ Unio lugubris Say, 1832
+ Unio poulsoni Conrad, 1834
Margarita (Unio) pustulatus (Lea, 1831) = Pustulosa nodulata
Margarita (Unio) pustulosus (Lea, 1831) = Pustulosa pustulosa + Cyclonaias tuberculata
+ Unio verrucosa Valenciennes, 1827
+ Unio verrucosus Barnes, 1823
Margarita (Unio) pyramidatus (Lea, 1831) = Pleurobema sintoxia
+ Obliquaria rubra Rafinesque, 1820
+ Unio mytiloides Conrad, 1836
Margarita (Unio) radiata (Gmelin, 1791) = Lampsilis radiata + Lampsilis cardium + Atlanticoncha ochracea
+ Unio radiatus Hildreth, 1828
+ Unio radiatus Barnes, 1823
+ Unio oblongatus Wood, 1828
+ Mya pictorum tenuis Martini & Chemnitz, 1782
Margarita (Unio) ravenelianus (Lea, 1834) = Pleurobema oviforme
Margarita (Unio) rectus (Lamarck, 1819) = Ligumia recta
+ Unio praelongus Barnes, 1823
+ Unio sageri Conrad, 1836
Margarita (Unio) retusus (Lamarck, 1819) = Obovaria retusa
+ Obovaria torsa Rafinesque, 1820
Margarita (Unio) rotundatus (Lamarck, 1819) = Glebula rotundata
+ Unio suborbiculata Lamarck, 1819
+ Unio glebulus Say, 1831
+ Unio subglobosus Lea, 1834
Margarita (Unio) rubellus (Conrad, 1834) = Pleurobema rubellum
Margarita (Unio) rubiginosus (Lea, 1829) = Fusconaia flava
Margarita (Unio) schoolcraftensis (Lea, 1834) = Pustulosa pustulosa
+ Unio prasinus Conrad, 1834
Margarita (Unio) securis (Lea, 1829) = Ellipsaria lineolata
+ Obliquaria (Plagiola) depressa Rafinesque, 1820
Margarita (Unio) shepardianus (Lea, 1834) = Elliptio shepardiana
Margarita (Unio) smithii (Gray, 1834) = Diplodon chilensis
Margarita (Unio) sowerbianus (Lea, 1834) = Epioblasma haysiana
Margarita (Unio) spinosus (Lea, 1836) = Elliptio spinosa
Margarita (Unio) stapes (Lea, 1831) = Theliderma stapes
Margarita (Unio) stramineus (Conrad, 1834) = Lampsilis straminea
Margarita (Unio) subovatus (Lea, 1831) = Lampsilis cardium
Margarita (Unio) subrotundus (Lea, 1831) = Fusconaia subrotunda
+ Unio politus Conrad, 1837
+ Unio brevialis Crouch, 1827
Margarita (Unio) subtentus (Say, 1825) = Ptychobranchus subtentus
Margarita (Unio) sulcatus (Lea, 1829) = Epioblasma obliquata
+ Unio ridibundus Say, 1829
Margarita (Unio) syrmatophorus (Gronovius, 1781) = Prisodon syrmatophorus + Prisodon obliquus + Castalia ambigua
+ Hyria avicularis Lamarck, 1819
+ Hyria elongata Swainson, 1841
+ Unio caudatus Wagner, 1827
+ Prisodon obliquus Schumacher, 1817
+ Prisodon truncatus Schumacher, 1817
+ Diplodon furcatum Spix in Wagner, 1827
Margarita (Unio) taeniatus (Conrad, 1834) = Cambarunio taeniatus
Margarita (Unio) taitianus (Lea, 1834) = Pleurobema taitianum
Margarita (Unio) tampicoensis (Lea, 1838) = Mesonaias tampicoensis
Margarita (Unio) tenerus (Ravenel, 1834) = Villosa delumbis + Lampsilis radiata
+ Unio tenebrosus Conrad, 1834
Margarita (Unio) tenuissimus (Lea, 1829) = Potamilus leptodon
+ Anodon purpurascens Swainson, 1823
+ Unio velum Say, 1829
Margarita (Unio) tetralasmus (Say, 1831) = Uniomerus tetralasmus
Margarita (Unio) tigris ‘Fer.’ = Unio tigridis
Margarita (Unio) trapezoides (Lea, 1831) = Plectomerus dombeyanus
+ Unio crassidens Lamarck, 1819
+ Unio interruptus Say, 1831
Margarita (Unio) triangularis (Barnes, 1823) = Epioblasma triquetra
+ Unio formosus Lea, 1831
+ Unio cuneatus Swainson, 1823
Margarita (Unio) troostensis (Lea, 1834) = Venustaconcha troostensis + Venustaconcha trabalis
+ Unio trabalis Conrad, 1834
Margarita (Unio) truncatus (Swainson, 1823) = Unio tigridis
Margarita (Unio) tuberculatus (Barnes, 1823) = Quadrula verrucosa
Margarita (Unio) turgidus = Pustulosa pustulosa
+ Unio mortoni Conrad, 1835
Margarita (Unio) undulatus (Barnes, 1823) = Amblema plicata
+ Amblema costata Rafinesque, 1820
+ Unio costatus ‘Rafinesque’ of Authors
Margarita (Unio) variabilis (Maton, 1811) = Diplodon variabilis + Diplodon rotundus
+ Diplodon rotundus Spix in Wagner, 1827
Margarita (Unio) varicosus (Lea, 1831) = Plethobasus cicatricosus
+ Unio cicatricosus Say, 1829
Margarita (Unio) vaughanianus (Lea, 1838) = Sagittunio vaughanianus + Villosa delumbis
+ Unio carolinensis Lea, 1836
Margarita (Unio) ventricosus (Barnes, 1823) = Lampsilis cardium
Margarita (Unio) verrucosus (Barnes, 1823) = Cyclonaias tuberculata
+ Obliquaria (Rotundaria) tuberculata Rafinesque, 1820
+ Unio tuberculosus Valenciennes, 1827
+ Unio verrucosus purpureus Hildreth, 1828
Margarita (Unio) vibex (Conrad, 1834) = Villosa vibex
Margarita (Unio) watereensis Lea, 1836 = Elliptio icterina
+ Unio raveneli Conrad, 1834
Margarita (Unio) zigzag (Lea, 1829) = Truncilla donaciformis
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