Publication Hanley (1843): taxonomic opinions

publication summary

Complete Citation

Hanley, S. 1843. An Illustrated and Descriptive Catalogue of Recent Bivalve Shells: 1-272, pls. 9-13. Available electronically.

Taxonomic Opinions

= Sphaerium rhomboideum

Anodonta anatina Lam.

Anodonta angulata Lea = Gonidea angulata

Anodonta anserina Spix = Anodontites trapesialis

Anodonta arcuata Ferussac = Leila esula

Anodonta benedictensis Lea = Pyganodon grandis

Anodonta blainvilliana Lea = Leila blainvilliana
+ Iridina trapezialis d’Orbigny, 1835

Anodonta buchanensis Lea = Anodontoides ferussacianus

Anodonta chaiziana Rang = Aspatharia chaiziana

Anodonta crassa Swain. = Anodontites patagonica

Anodonta crispata Lam. = Anodontites crispata

Anodonta cygnea Lam.

Anodonta cygnea, variety 1 = Anodonta cygnea
+ Anodonta sulcata Lamarck, 1819

Anodonta cygnea, variety 4 = Anodonta anatina

Anodonta cygnea, variety 5 = Anodonta anatina

Anodonta cygnea, variety 6 = Anodonta cygnea
+ Anodonta complanata Rossmässler, 1835

Anodonta cygnea, variety 6 = Pseudanodonta complanata

Anodonta cygnea, variety 7 = Anodonta anatina

Anodonta cylindracea Lea = Anodontites cylindracea

Anodonta decora Lea = Pyganodon grandis

Anodonta edentula Lea = Strophitus undulatus
+ Anodon areolatus Swainson, 1829

Anodonta elongata Swain. = Anodontites elongata

Anodonta ensiformis Spix = Lamproscapha ensiformis

Anodonta esula Cristofori and Jan = Leila esula

Anodonta exilis Lea = Pilsbryoconcha exilis

Anodonta exotica Lam. = Anodontites trapesialis

Anodonta ferussacciana [sic] Lea = Anodontoides ferussacianus

Anodonta fluviatilis Lea = Pyganodon cataracta
+ Anodonta cataracta Say, 1817
+ Anodonta marginata Say, 1817
+ Anodonta teres Conrad, 1834

Anodonta fragilis Lam. = Pyganodon fragilis

Anodonta georginæ Gray = Anodontites trigona

Anodonta gibbosa Say = Pyganodon gibbosa

Anodonta gigantea Lea = Pyganodon grandis

Anodonta glauca Lam. = Anodontites trapesialis

Anodonta grandis Say = Pyganodon grandis
+ Anodonta corpulenta Cooper, 1834

Anodonta incerta Lea = Utterbackia imbecillis

Anodonta latomarginata Lea = Anodontites patagonica
+ Anodon rotundus Spix in Wagner, 1827

Anodonta latomarginata Lea = Anodontites trapezea

Anodonta limnoica d’Orbig. = Anodontites trigona

Anodonta magnifica Lea = Sinanodonta woodiana

Anodonta mortoniana Lea = Anodontites trigona
+ Unio (Anodontes) chiquitana d’Orbigny, 1835

Anodonta mortoniana Lea = Anodontites patagonica

Anodonta newtonensis Lea = Utterbackiana implicata

Anodonta nuttaliana [sic] Lea = Anodonta nuttalliana

Anodonta obtusa Spix = Anodontites obtusa

Anodonta oregonensis Lea

Anodonta ovata Lea = Pyganodon grandis

Anodonta parishii Gray = Leila blainvilliana

Anodonta patagonica Lam. = Anodontites patagonica

Anodonta pavonia Lea = Strophitus undulatus

Anodonta pepiniana Lea = Pyganodon grandis

Anodonta plana Lea = Pyganodon grandis
+ Anodonta declivis Conrad, 1834

Anodonta porcifer Gray = Anodontites patagonica

Anodonta purpurea Valen. = Simpsonella burroughiana

Anodonta salmonia Lea = Pyganodon grandis

Anodonta sinuosa Lam. = Anodontites trapesialis

Anodonta sirionos d’Orbig. = Anodontites patagonica

Anodonta spixii d’Orb. = Anodontites trapezea
+ Anodon trapezeus Spix in Wagner, 1827

Anodonta stewartiana Lea = Pyganodon grandis

Anodonta subcylindracea Lea = Anodontoides ferussacianus

Anodonta suborbiculata Say = Utterbackiana suborbiculata

Anodonta tenebricosa Lea = Anodontites tenebricosa

Anodonta trapezialis [sic] Lam. = Anodontites trapesialis

Anodonta trigona Spix = Anodontites trigona

Anodonta undulata Say = Strophitus undulatus
+ Anodonta pensylvanica Lamarck, 1819
+ Anodon rugosus Swainson, 1822

Anodonta uniopsis Lam. = Microcondylaea bonellii

Anodonta wahlamatensis Lea = Anodonta nuttalliana

Anodonta wardiana Lea = Strophitus undulatus

Anodonta woodiana Lea = Sinanodonta woodiana

Castalia ambigua Lam.

Castalia inflata d’Orb.

Castalia quadrilatera d’Orb. = Castalia ambigua

Cyclas amnica Turt. = Pisidium amnicum
+ Cyclas obliqua Lamarck, 1818
+ Cyclas palustris Draparnaud, 1806

Cyclas appendiculata Turt. = Euglesa henslowana
+ Tellina henslowana Sheppard, 1825

Cyclas australis Lam.

Cyclas calyculata Lam. = Sphaerium lacustre
+ Tellina lacustris Müller, 1774

Cyclas cinerea Alder = Euglesa casertana

Cyclas cornea Lam. = Sphaerium corneum
+ Tellina rivalis Müller, 1774

Cyclas elegans Adams = Sphaerium rhomboideum

Cyclas fontinalis Lam. = Euglesa casertana
+ Cyclas pusilla Turton, 1822

Cyclas fontinalis Lam. = Euglesa personata

Cyclas lacustris Drap. = Sphaerium nucleus

Cyclas nitida Jenyns = Euglesa nitida

Cyclas obtusalis Lam. = Euglesa obtusalis

Cyclas partumeia Say = Sphaerium partumeium

Cyclas pulchella Jenyns = Euglesa pulchella

Cyclas rivicola Lam. = Sphaerium rivicola
+ Cyclas cornea Draparnaud, 1801

Cyclas sarratoga [sic] Lam. = Sphaerium simile

Cyclas similis Say = Sphaerium simile
+ Cyclas sulcata Lamarck, 1818

Cyclas striatina Lam. = Sphaerium striatinum

Cyrena australis Desh. = Corbicula australis

Cyrena bengalensis Lam. = Geloina bengalensis

Cyrena carolinensis [sic] Lam. = Polymesoda caroliniana
+ Cyrena caroliniensis Lamarck, 1818

Cyrena childreni [sic] Gray = Batissa violacea

Cyrena cor Lam. = Corbicula fluminalis
+ Tellina fluminalis Müller, 1774
+ Venus fluminalis euphratis Martini & Chemnitz, 1782

Cyrena cor Lam. = Corbicula fluminea

Cyrena cyprinoides Gray = Villorita cyprinoides

Cyrena cyprinoides Quoy = Geloina coaxans

Cyrena depressa Lam.
+ Venus borealis Gmelin, 1791

Cyrena depressa Lam. = Lucinoma borealis

Cyrena fluminea Lam. = Corbicula fluminea

Cyrena fuscata Lam. = Corbicula fluminea
+ Tellina fluviatilis Müller, 1774

Cyrena jayensis Lea = Batissa violacea

Cyrena kecaudreni [sic] Lesson = Batissa violacea

Cyrena limosa Gray = Cyanocyclas limosa

Cyrena mexicana Brod. & Sow. = Polymesoda mexicana

Cyrena oblonga Quoy

Cyrena orientalis Lam. = Corbicula fluminea

Cyrena papua Lesson = Geloina coaxans

Cyrena paranicensis [sic] d’Orb. = Cyanocyclas paranacensis

Cyrena rotundata Lea

Cyrena similis W. = Corbicula similis

Cyrena sumatrensis Sow. = Geloina bengalensis

Cyrena trigonella Lam.

Cyrena turgida Lea = Geloina bengalensis

Cyrena vanikorensis Quoy

Cyrena variegata d’Orb. = Cyanocyclas limosa

Cyrena violacea Lam. = Batissa violacea

Cyrena woodiana Lea = Corbicula fluminea

Cyrena zeylanica Lam. = Geloina coaxans
+ Venus coaxans Gmelin, 1791

Etheria caillaudi [sic] Fer. = Etheria elliptica
+ Aetheria tubifera Sowerby, 1825

Etheria lamarckii Ferus. = Etheria elliptica
+ Etheria elliptica Lamarck, 1807
+ Etheria trigonula Lamarck, 1807

Etheria plumbea Ferussac = Etheria elliptica
+ Etheria semilunata Lamarck, 1807
+ Etheria transversa Lamarck, 1807
+ Etheria carteroni Michelin, 1830

Galathea radiata Lam. = Galatea paradoxa
+ Venus hermaphrodita Gmelin, 1791
+ Venus paradoxa Born, 1778

Hyria avicularis Lam. = Prisodon obliquus
+ Hyria elongata Swainson, 1841

Hyria browniana Lea = Prisodon syrmatophorus

Hyria corrugata Lam. = Triplodon corrugatus
+ Mya angulata Wood, 1828

Hyria syrmatophora Sow. = Prisodon syrmatophorus
+ Hyria avicularis Lamarck, 1819

Iridina cœestis Lea = Mutela rostrata

Iridina elongata Sow. = Mutela dubia

Iridina exotica Lam. = Mutela dubia

Iridina nilotica Ferrusac & Sow. = Mutela dubia

Iridina ovata Swainson = Pleiodon ovatus
+ Pleiodon macmurtriei Conrad, 1834

Iridina rubens Desh. = Chambardia rubens

Modiola brasiliensis Ch. = Mytella guyanensis
+ Modiola guyanensis Lamarck, 1819
+ Modiola semifusca Sowerby, 1825

Modiola pulex Lam. = Xenostrobus pulex

Modiola securis Lam. = Xenostrobus securis

Mycetopus siliquosus Spix = Mycetopoda siliquosa
+ Anodon longinus Spix in Wagner, 1827

Mycetopus soleniformis d’Orb. = Mycetopoda soleniformis

Mytilus confusus Ch. = Mytilaster lineatus
+ Mytilus lineatus Gmelin, 1791

Mytilus edulis Linn.

Mytilus galloprovincialis Lam.

Mytilus minimus Poli = Mytilaster minimus

Unio acutissimus Lea = Medionidus acutissimus

Unio alatus Say = Potamilus alatus

Unio altilis Conr. = Hamiota altilis

Unio angustatus Lea = Elliptio angustata

Unio angustus Lam.
+ Margarita (Unio) modestus Lea, 1836

Unio angustus Lam. = Diplodon paulistus

Unio anodontoides Lea = Lampsilis teres
+ Unio teres ‘Rafinesque’ of Authors

Unio apiculatus Say = Quadrula quadrula

Unio arcæformis Lea = Epioblasma arcaeformis
+ Unio nexus Say, 1831

Unio arctatus Conr. = Elliptio arctata

Unio arctior Lea = Eurynia dilatata

Unio arcula Lea = Alasmidonta arcula

Unio arcus Conr. = Elliptio arca

Unio asper Lea = Quadrula quadrula

Unio asperrimus Lea = Quadrula quadrula

Unio atrata Lea = Diplodon chilensis
+ Margarita (Unio) atratus Lea, 1836
+ Unio fragilis Reeve, 1865
+ Unio auratus ‘Swainson’ of Authors

Unio atrata Lea = Potamilus fragilis

Unio australis Lam. = Hyridella australis

Unio æsopus Green = Plethobasus cyphyus

Unio barnesianus Lea = Pleuronaia barnesiana

Unio batavus Lam. = Unio crassus

Unio bengalensis Lea = Simpsonella burroughiana

Unio bialata Desh. in Lam. = Mutela dubia
+ Dipsas plicatus Leach, 1814
+ Mytilus dubius Gmelin, 1791
+ Anodon alatus ‘Sow.’ of Authors

Unio bialata Desh. in Lam. = Cristaria plicata

Unio bilineatus Benson = Lamellidens marginalis

Unio blandingianus Lea = Uniomerus carolinianus

Unio bonellii Ferussac = Microcondylaea bonellii
+ Unio depressa C. Pfeiffer, 1825

Unio brevidens Lea = Epioblasma brevidens

Unio burroughianus Lea = Diplodon burroughianus

Unio calceola Lea = Sulcularia viridis
+ Alasmodonta truncata Conrad, 1834

Unio camelus Lea = Ptychobranchus fasciolaris
+ Obliquaria (Plagiola) depressa Rafinesque, 1820

Unio camelus Lea = Ellipsaria lineolata

Unio camptodon Say = Uniomerus tetralasmus
+ Unio declivis Conrad, 1836

Unio capsaeformis Lea = Epioblasma capsaeformis

Unio carbonarius Lea = Sphenonaias plexus

Unio cariosus Say = Lampsilis cariosa

Unio castaneus Lea = Obovaria arkansasensis

Unio cæruleus Lea = Indonaia caerulea

Unio childreni Gray = Diplodon chilensis

Unio circulus Lea = Obovaria subrotunda
+ Unio rotundus Wood, 1828

Unio claibornensis Lea = Lampsilis straminea

Unio clavus Lam. = Pleurobema clava
+ Unio clavus Conrad, 1835
+ Unio modioliformis ‘Say’ of Authors
+ Obliquaria (Scalenaria) scalenia Rafinesque, 1820

Unio coccineus Lea = Pleurobema sintoxia
+ Unio coccineus Conrad, 1836
+ Unio catillus Conrad, 1836

Unio cœlatus Conr. = Lemiox rimosus

Unio complanata Barnes = Pterosyna complanata

Unio complanatus Lea = Elliptio complanata
+ 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

Unio compressus Lea = Platynaias compressa

Unio confertus Lea = Elliptio icterina
+ Margarita (Unio) paliatus Lea, 1836
+ Margarita (Unio) watereensis Lea, 1836
+ Unio raveneli Conrad, 1834

Unio confertus Lea = Elliptio complanata

Unio confragosa Say = Arcidens confragosus

Unio congaræus Lea = Elliptio congaraea

Unio conradicus Lea = Medionidus conradicus

Unio contradens Lea = Lens contradens

Unio cooperianus Lea = Plethobasus cooperianus

Unio cor Conr. = Fusconaia cor

Unio cornutus Barnes = Obliquaria reflexa
+ Obliquaria (Quadrula) reflexa Rafinesque, 1820

Unio corrianus Lea = Lamellidens corrianus

Unio corrientesinsis [sic] d’Orbig. = Monocondylaea corrientesensis

Unio corrugatus Lam. = Indonaia rugosa
+ Mya rugosa Gmelin, 1791
+ Mya nodosa Gmelin, 1791
+ Mya spuria Gmelin, 1791
+ Unio spuria Lamarck, 1819

Unio corrugatus Lam. = Unio pictorum

Unio corrugatus Lam. = Parreysia corrugata

Unio crassidens Lam. = Elliptio crassidens
+ Unio niger Conrad, 1836
+ Unio cuneatus Barnes, 1823

Unio crassissimus Fer. = Pseudunio auricularius
+ Unio sinuata Lamarck, 1819
+ Unio margaritifera Draparnaud, 1801
+ Unio sinuatus Rossmässler, 1836

Unio crassissimus Fer. = Potomida littoralis

Unio crassissimus Fer. = Unio crassus

Unio crassus Say = Ortmanniana ligamentina
+ Unio ligamentina Lamarck, 1819
+ Unio ellipticus Barnes, 1823
+ Unio carinatus Barnes, 1823
+ Mya gravis Wood, 1828
+ Unio fasciatus Conrad, 1835

Unio cresserus [sic] Lea = Cambarunio iris

Unio cumberlandianus Lea = Cambarunio simus
+ Unio cumberlandicus Lea, 1838

Unio cuprinus Lea = Popenaias metallica
+ Unio metallicus Say, 1831

Unio cylindricus Say = Theliderma cylindrica

Unio decisus Lea = Pleurobema decisum

Unio declivis Say = Uniomerus declivis
+ Unio geometricus Lea, 1834

Unio dehiscens Say = Hemistena lata
+ Unio oriens Lea, 1831

Unio delodontus Lam. = Diplodon delodontus
+ Unio lacteolus Lea, 1834

Unio deltoidea Lea = Sulcularia viridis

Unio depressus Lam. = Hyridella australis
+ Unio depressa Lesson, 1830

Unio depressus Lam. = Hyridella depressa

Unio discoideus Lea = Pletholophus tenuis

Unio discus Lea = Disconaias disca

Unio divaricatus Lea = Diplodon delodontus

Unio dolabræformis Lea = Lampsilis dolabraeformis

Unio donaciformis Lea = Truncilla donaciformis

Unio dorfeuillianus Lea = Pustulosa pustulosa

Unio dromas Lea = Dromus dromas

Unio ebenus Lea = Reginaia ebenus
+ Unio mytiloides Conrad, 1836

Unio ebenus Lea = Pleurobema sintoxia

Unio egyptiacus [sic] Cail. = Coelatura aegyptiaca

Unio elegans Lea = Truncilla truncata

Unio ellipsis Lea = Obovaria olivaria
+ Unio brevialis G.B. Sowerby, 1821

Unio emarginatus Lea = Unio mancus

Unio faba d’Orbig. = Diplodon charruanus

Unio fabalis Lea = Paetulunio fabalis

Unio fabula Lea = Pegias fabula

Unio fisherianus Lea = Elliptio fisheriana

Unio foliatus Hildreth = Epioblasma flexuosa
+ Unio flexuosus ‘Rafinesque’ of Authors

Unio folliculatus Lea = Elliptio folliculata

Unio fossiculiferus Lea = Fossula fossiculifera

Unio fulvus Lea = Elliptio congaraea
+ Unio icterinus Conrad, 1834

Unio fulvus Lea = Elliptio icterina

Unio gibber Lea = Pleuronaia gibber

Unio gibbosus Barnes = Eurynia dilatata
+ Unio mucronatus Barnes, 1823
+ Unio nasuta Lamarck, 1819
+ Unio dilatatus ‘Rafinesque’ of Authors

Unio glaber Lea = Cambarunio iris

Unio glans Lea = Toxolasma lividum

Unio globosus Lea = Potamilus capax

Unio gracilis Barnes = Potamilus fragilis
+ Unio planus Barnes, 1823
+ Unio (Leptodea) fragilis Rafinesque, 1820

Unio graniferus Lea = Cyclonaias tuberculata

Unio granosus Brug. = Diplodon granosus

Unio grayanus Lea = Lanceolaria grayii

Unio greenii Conr. = Ptychobranchus greenii

Unio griffithianus Lea = Elliptio complanata

Unio guarayana Lea = Monocondylaea guarayana

Unio haysianus Lea = Epioblasma haysiana

Unio heros Say = Ortmanniana ligamentina
+ Unio multiplicatus Lea, 1831
+ Unio ligamentina Lamarck, 1819
+ Unio undulatus Say, 1831

Unio heros Say = Megalonaias nervosa

Unio heterodon Lea = Prolasmidonta heterodon

Unio hildrethianus Lea = Simpsonaias ambigua
+ Alasmodonta ambigua Say, 1825

Unio holstonianus [sic] Lea = Alasminota holstonia

Unio hopetonensis Lea = Elliptio hopetonensis

Unio hydianus Lea = Lampsilis hydiana

Unio inflatus Lea = Potamilus inflatus

Unio infucatus Conr. = Pustulosa infucata

Unio interruptus Lea = Cambarunio taeniatus

Unio iris Lea = Cambarunio iris

Unio irroratus Lea = Cyprogenia stegaria
+ Unio verrucosus albus Hildreth, 1828

Unio jayensis Lea = Elliptio jayensis

Unio jejunus Lea = Elliptio complanata

Unio kirklandianus [sic] Lea = Fusconaia subrotunda

Unio lachrymosus [sic] Lea = Quadrula quadrula

Unio lamellatus Lea = Lamellidens lamellatus

Unio lanceolatus Lea = Parvaspina lanceolata

Unio lævissimus Lea = Potamilus ohiensis

Unio lecontianus Lea = Elliptio congaraea

Unio leeai [sic] Gray = Lamprotula leaii

Unio lens Lea = Obovaria subrotunda

Unio lienosus Conr. = Leaunio lienosus

Unio littoralis Lam. = Potomida littoralis
+ Unio crassus Vallot 1801 of Authors
+ Unio rhomboideus Moquin-Tandon, 1855
+ Unio brevialis Lamarck, 1819
+ Unio semirugata Lamarck, 1819
+ Unio nana Lamarck, 1819
+ Unio incurvus Lea, 1831

Unio littoralis Lam. = Potomida semirugata

Unio littoralis Lam. = Unio nanus

Unio lugubris Lea = Elliptio icterina

Unio luteolus Lam. = Lampsilis radiata
+ Unio siliquoideus Barnes, 1823
+ Unio inflatus Barnes, 1823

Unio luteolus Lam. = Lampsilis siliquoidea

Unio maculatus Conr. = Pleuronaia dolabelloides

Unio margaritiferus Drap. = Margaritifera margaritifera

Unio marginalis Lam. = Lamellidens marginalis
+ Unio anodontina Lamarck, 1819

Unio marginata Lea = Alasmidonta varicosa
+ Unio varicosa Lamarck, 1819
+ Unio rugulosus Wood, 1828

Unio marginata Lea = Alasmidonta marginata

Unio masoni Conr. = Fusconaia masoni

Unio medellinus Lea = Actinonaias medellina

Unio membranacea Lea = Diplodon variabilis
+ Unio matoniana d’Orbigny, 1835

Unio menkianus Lea = Cambarunio taeniatus

Unio metanever [sic] Lea = Quadrula quadrula
+ Unio nodosus Barnes, 1823
+ Unio rugosus Barnes, 1823

Unio metanever [sic] Lea = Theliderma metanevra

Unio minuanus Lea = Monocondylaea minuana

Unio modioliformis Lea = Villosa delumbis
+ Unio delumbis Conrad, 1834

Unio modioliformis Lea = Villosa vibex

Unio monodontus Say = Cumberlandia monodonta
+ Unio soleniformis Lea, 1831

Unio muhlfeldianus Lea = Cambarunio dactylus

Unio multiradiatus Lea = Lampsilis fasciola
+ Unio fasciolus ‘Rafinesque’ of Authors
+ Unio ligamentinus Deshayes, 1835

Unio multistriatus Lea = Diplodon multistriatus

Unio murchisonianus Lea = Nodularia douglasiae
+ Unio douglasiae Griffith & Pidgeon, 1833

Unio nashvillianus Lea = Sagittunio subrostratus

Unio nasutus Say = Sagittunio nasutus

Unio nicklinianus Lea = Megalonaias nickliniana

Unio niloticus Cail. = Coelatura aegyptiaca

Unio nodulosus Lea = Aculamprotula nodulosa

Unio notatus Lea = Cambarunio simus

Unio novæ hollandiæ Gray = Cucumerunio novaehollandiae

Unio novi eboraci Lea = Cambarunio iris

Unio obesus Lea = Uniomerus carolinianus

Unio obliquus Lam. = Pleurobema cordatum
+ Unio undatus Barnes, 1823
+ Unio trigonus Say. Con. non Lea of Authors
+ Unio cordatus Conrad, 1836

Unio obliquus Lam. = Fusconaia flava

Unio obscurus Lea = Cambarunio iris

Unio occidens Lea = Lampsilis cardium

Unio ochraceus Say = Atlanticoncha ochracea

Unio olivarius Lea = Indonaia olivaria

Unio orbiculatus Hildr. = Lampsilis abrupta
+ Unio abruptus Say, 1831
+ Unio crassus Conrad, 1836

Unio orbiculatus Hildr. = Obovaria subrotunda

Unio ovatus Say = Lampsilis ovata

Unio paraguayana d’Orbig. = Monocondylaea paraguayana

Unio parallelopipedon Lea = Diplodon parallelopipedon

Unio paranensis Lea = Diplodon paranensis
+ Unio solisiana d’Orbigny, 1835

Unio paranensis Lea = Diplodon solisianus

Unio parchappii Lea = Monocondylaea parchappii

Unio parvus Barnes = Toxolasma parvum

Unio patagonicus d’Orb. = Diplodon chilensis

Unio patulus Lea = Pleurobema clava

Unio pectorosus Conr. = Ortmanniana pectorosa

Unio penitus Conr. = Epioblasma penita

Unio perdix Lea = Ortmanniana pectorosa

Unio perovalis Conr. = Hamiota perovalis

Unio perovatus Conr. = Pleurobema perovatum

Unio perplexus Lea = Epioblasma torulosa
+ Unio gibbosus ‘Rafinesque’ of Authors

Unio personatus Say = Epioblasma personata
+ Unio capillaris Lea, 1834

Unio phaseolus Hild. = Ptychobranchus fasciolaris
+ Unio planulatus Lea, 1829

Unio philipsii [sic] Conr. = Obliquaria reflexa

Unio pictorum Lam.
+ Unio pictorum Draparnaud, 1806
+ Unio rostrata Lamarck, 1819
+ Unio manca Lamarck, 1819
+ Unio turtonii Payraudeau, 1826
+ Unio capigliolo Payraudeau, 1826
+ Unio elongatula C. Pfeiffer, 1825

Unio pictorum Lam. = Unio mancus

Unio pictorum Lam. = Unio elongatulus

Unio pictus Lea = Cambarunio taeniatus

Unio pileus Lea = Epioblasma personata

Unio platyrrhinchus [sic] Rossm. = Unio pictorum

Unio plicatus Say = Amblema plicata
+ Unio peruviana Lamarck, 1819
+ Unio rariplicata Lamarck, 1819
+ Unio dombeyana Valenciennes, 1827
+ Unio undulatus Desh. of Authors
+ Unio multiplicata Desh. of Authors

Unio plicatus Say = Plectomerus dombeyanus

Unio pliciferus Lea = Sphenonaias plexus

Unio ponderosus Lea = Gibbosula crassa
+ Mya crassa Wood, 1815

Unio productus Conr. = Elliptio producta

Unio pulcher Lea = Cambarunio taeniatus

Unio pumilus Lea = Fusconaia masoni

Unio purpuratus Lam. = Potamilus purpuratus
+ Unio ater Lea, 1829
+ Unio lugubris Say, 1832
+ Unio poulsoni Conrad, 1834

Unio pustulatus Lea = Pustulosa nodulata

Unio pustulosus Lea = Pustulosa pustulosa

Unio pyramidatus Lea = Pleurobema clava
+ Pleurobema mytiloides Rafinesque, 1820
+ Unio obliquus Wood, 1828

Unio pyramidatus Lea = Pleurobema sintoxia

Unio radiata Conr. = Strophitus radiatus

Unio radiatus Lam. = Lampsilis radiata
+ Unio virginiana Lamarck, 1819
+ Unio oblongatus Wood, 1828

Unio radiatus Lam. = Elliptio complanata

Unio rangianus Lea = Epioblasma rangiana

Unio ravenelianus Lea = Pleurobema oviforme

Unio recta Lam. = Ligumia recta
+ Unio praelongus Barnes, 1823

Unio retusus Lam. = Obovaria retusa
+ Obovaria torsa Rafinesque, 1820

Unio rhombeus Wagn. = Diplodon rhombeus

Unio roanoakensis [sic] Lea = Elliptio roanokensis

Unio rotundatus Lam. = Glebula rotundata
+ Unio suborbiculata Lamarck, 1819
+ Unio glebulus Say, 1831
+ Unio subglobosus Lea, 1834

Unio rubellus Conr. = Pleurobema rubellum

Unio rubiginosus Lea = Fusconaia flava

Unio rugosa Barnes = Lasmigona costata
+ Alasmodonta abducta Lea, 1836

Unio schoolcraftensis Lea = Pustulosa pustulosa
+ Unio prasinus Conrad, 1834

Unio securis Lea = Ellipsaria lineolata

Unio shepardianus Lea = Elliptio shepardiana

Unio simus Lea = Cambarunio simus

Unio smithii Gray = Diplodon chilensis

Unio solidus Lea = Pleurobema sintoxia

Unio sowerbianus Lea = Epioblasma haysiana

Unio spinosus Lea = Elliptio spinosa

Unio splendidus Lea = Lampsilis splendida

Unio stapes Lea = Theliderma stapes

Unio stramineus Conr. = Lampsilis straminea

Unio subovatus Lea = Lampsilis cardium

Unio subrotundus Lea = Fusconaia subrotunda
+ Unio politus Conrad, 1837

Unio subtentus Say = Ptychobranchus subtentus

Unio sulcatus Lea = Epioblasma obliquata
+ Unio ridibundus Say, 1829

Unio swananoensis = Alasmidonta raveneliana
+ Margaritana raveneliana Lea, 1834

Unio taitianus Lea = Pleurobema taitianum

Unio tampicoensis Lea = Mesonaias tampicoensis

Unio tappanianus Lea = Platynaias subviridis

Unio tæniatus Conr. = Cambarunio taeniatus

Unio tenerus Rave. = Lampsilis radiata
+ Unio tenebrosus Conrad, 1834

Unio tenerus Rave. = Villosa delumbis

Unio tenuissimus Lea = Potamilus leptodon
+ Anodon purpurascens Swainson, 1823
+ Unio velum Say, 1829

Unio tetralasmus Say = Uniomerus tetralasmus

Unio tragosus [sic] Conr. = Quadrula fragosa

Unio trapezoides Lea = Plectomerus dombeyanus
+ Unio interruptus Say, 1831
+ Unio crassidens Lamarck, 1819

Unio triangularis Barnes = Epioblasma triquetra
+ Unio formosus Lea, 1831
+ Unio cuneatus Swainson, 1823

Unio trigonus Lea = Fusconaia flava

Unio troostensis Lea = Venustaconcha troostensis
+ Unio trabalis Conrad, 1834

Unio troostensis Lea = Venustaconcha trabalis

Unio truncatus Swain. = Unio tigridis

Unio tuberculatus Barnes = Quadrula verrucosa

Unio tumidus Retz. = Unio pictorum
+ Unio tumidus Rossmässler, 1836
+ Mya ovata Donovan, 1802
+ Mysca solida Turton, 1822
+ Unio nodulosa Lamarck, 1819

Unio tumidus Retz.

Unio turgidus Lea = Pustulosa pustulosa
+ Unio mortoni Conrad, 1835

Unio undulata Say = Alasmidonta undulata
+ Alasmodonta sculptilis Say, 1829
+ Unio glabratus G.B. Sowerby, 1821

Unio undulatus Barnes = Amblema plicata

Unio vanuxemensis Lea = Leaunio vanuxemensis

Unio variabilis Lea = Diplodon rotundus
+ Diplodon rotundus Spix in Wagner, 1827

Unio variabilis Lea = Diplodon variabilis

Unio varicosus Lea = Plethobasus cicatricosus
+ Unio cicatricosus Say, 1829

Unio vaughanianus Lea = Sagittunio vaughanianus

Unio ventricosus Barnes = Lampsilis cardium

Unio venustus Lea = Venustaconcha ellipsiformis

Unio verrucosus Barnes = Cyclonaias tuberculata
+ Unio tuberculosus Valenciennes, 1827

Unio vibex Conr. = Villosa vibex

Unio ziczac [sic] Lea = Truncilla donaciformis

Unio zieglerianus [sic] Lea = Cambarunio iris