Sowerby, G.B. 1868. Monograph of the Genus Unio. Conchologica Iconica, or Illustrations of the shells of molluscous animals 16: pls. 1, 61-96. Available electronically.
Unio affinis Lea, 1852 = Lampsilis straminea
Unio alabamensis (Lea, 1861) = Pseudodontoideus connasaugaensis
Unio ambiguus Philippi, 1847 = Velesunio ambiguus
Unio amoenus Lea, 1840 = Cambarunio iris
Unio angustatus Lea, 1831 = Elliptio angustata
Unio aratus Lea = Micronaias arata
Unio arctior Lea, 1838 = Eurynia dilatata
Unio asperatus Lea, 1861 = Pustulosa kieneriana
Unio astieranus [sic] Dupuy, 1850 = Potomida littoralis
+ Unio cuneatus Rossmässler, 1854
Unio atrocostatus Lea, 1848 = Amblema plicata
Unio aureus Lea, 1859 = Pustulosa pustulosa
Unio biangulatus Lea, 1842 = Ortmanniana pectorosa
Unio bilineatus (Lea, 1831) = Lamellidens marginalis
Unio blandianus Lea, 1856 = Quadrula quadrula
Unio bonellii Férussac in Rossmässl. = Microcondylaea bonellii
+ Unio depressa C. Pfeiffer, 1825
+ Alasmodonta compressa Menke, 1830
Unio bonneaudi Eydoux, 1838 = Indonaia shurtleffiana
+ Unio shurtleffianus Lea, 1856
Unio bonneaudi Eydoux, 1838 = Indonaia bonneaudii
Unio boykinianus Lea, 1840 = Megalonaias nervosa
Unio bulloides Lea, 1859 = Diplodon variabilis
Unio caeruleus form trirostris ‘Benson’ Sowerby, 1868 = Indonaia caerulea
Unio calamitarum Morelet, 1849 = Nephronaias calamitarum
Unio calceola Lea, 1828 = Sulcularia viridis
+ Alasmodonta truncata Conrad, 1834
Unio caldwellii Lea, 1858 = Nephronaias caldwellii
Unio camptodon Say, 1832 = Uniomerus tetralasmus
+ Unio declivis Conrad, 1836
+ Unio sayii Ward in Tappan, 1839
Unio capigliolo Payraudeau, 1826 = Unio mancus
Unio cerinus Conrad, 1838 = Fusconaia cerina
Unio charruanus d’Orbigny, 1835 = Diplodon charruanus
+ Unio faba d’Orbigny, 1835
Unio churchilleanus [sic] Bourguignat, 1857 = Pseudodontopsis euphratica
Unio cinnamominus [sic] (Lea, 1861) = Pleurobema perovatum
Unio clairbornensis [sic] Lea, 1838 = Lampsilis straminea
Unio clava Lamarck, 1819 = Pleurobema clava
Unio coccineus Lea, 1838 = Pleurobema sintoxia
+ Unio catillus Conrad, 1836
Unio compressa (Lea, 1829) = Platynaias compressa
Unio concavus Lea, 1852 = Villosa delumbis
Unio concolor Lea, 1861 = Pleurobema perovatum
Unio connasaughensis [sic] (Lea, 1858) = Pseudodontoideus connasaugaensis
Unio consanguineus Lea, 1861 = Pleurobema decisum
Unio constrictus Conrad, 1838 = Venustaconcha constricta
Unio cordatus ‘Raf.’ Conrad, 1836 = Fusconaia flava
Unio corrianus Lea, 1834 = Lamellidens corrianus
Unio corrientesensis (d’Orbigny, 1835) = Monocondylaea corrientesensis
Unio corrugatus (Müller, 1774) = Parreysia corrugata
+ Mya spuria Gmelin, 1791
Unio corvus Lea, 1859 = Elliptio congaraea
Unio costulatus Moricand, 1858 = Monocondylaea costulata
Unio couchianus (Lea, 1860) = Quadrula couchiana
Unio crassidens Lamarck, 1819 = Ortmanniana ligamentina
Unio crassus Say, 1817 = Ortmanniana ligamentina
Unio crebristriatus (Anthony, 1865) = Indopseudodon crebristriatus
Unio cuprinus Lea, 1831 = Popenaias metallica
Unio curreyana [sic] (Lea, 1840) = Pegias fabula
Unio d’orbignianus [sic] Deville & Hupé, 1850 = Castalia orbignyi
Unio dariensis Lea, 1842 = Elliptio dariensis
Unio decoratus Lea, 1852 = Platynaias decorata
Unio decumbens Lea, 1861 = Elliptio complanata
Unio dehiscens Say, 1829 = Hemistena lata
+ Unio oriens Lea, 1831
Unio deltoideus (Lea, 1838) = Sulcularia viridis
Unio depressa d’Orbigny, 1835 = Diplodon chilensis
+ Unio auratus Philippi, 1847
Unio digitiformis Sowerby, 1868 = Diplodon parallelopipedon
Unio discus Lea, 1838 = Disconaias disca
Unio downei [sic] Lea, 1858 = Elliptio downiei
Unio dunkerianus Lea, 1856 = Diplodon ellipticus
Unio duttonianus Lea, 1841 = Parvaspina lanceolata
Unio ebenus Lea, 1831 = Reginaia ebenus
Unio elegans Lea, 1831 = Truncilla truncata
+ Unio truncatus Say, 1834
Unio ellipsis Lea, 1828 = Obovaria olivaria
Unio ellipticus Spix = Diplodon granosus
+ Unio psammactinus Philippi, 1848
Unio ellipticus Spix = Diplodon ellipticus
Unio elongatulus ‘Mühlf.’ Rossmässler, 1835 = Unio mancus
+ Unio requienii Michaud, 1831
Unio elongatulus ‘Mühlf.’ Rossmässler, 1835
Unio elongatus Lamarck, 1819 = Margaritifera margaritifera
Unio emarginatus Lea, 1834 = Unio mancus
Unio excavatus Lea, 1857 = Lampsilis ornata
Unio eximius Lea, 1856 = Lens eximius
Unio fabula (Lea, 1838) = Pegias fabula
Unio falcatus (Gould, 1850) = Margaritifera falcata
Unio fallax Lea, 1857 = Leaunio lienosus
Unio famelicus Gould, 1850 = Diplodon granosus
Unio favosus Lea, 1856 = Pleurobema georgianum
Unio folliculatus Lea, 1838 = Elliptio folliculata
Unio fontaineanus [sic] d’Orbigny, 1843 = Diplodon rotundus
+ Unio rotundus Moricand, 1838
Unio fontaineanus [sic] d’Orbigny, 1843 = Diplodon fontainianus
Unio forbesianus Lea, 1852 = Elliptio congaraea
Unio fossiculiferus (d’Orbigny, 1835) = Fossula fossiculifera
Unio fulvus Lea, 1834 = Elliptio congaraea
Unio gesnerii Lea, 1874 = Pseudodontoideus subvexus
Unio gibbosus Barnes, 1823 = Eurynia dilatata
Unio glaber Lea, 1838 = Cambarunio iris
Unio glebulus Say, 1831 = Glebula rotundata
+ Unio subglobosus Lea, 1834
Unio gratus Lea, 1860 = Diplodon gratus
Unio griffithianus Lea, 1834 = Elliptio complanata
Unio guarayana d’Orbigny, 1835 = Monocondylaea guarayana
Unio heermanni Lea, 1862 = Cyrtonaias berlandierii
Unio higginsii Lea, 1857 = Lampsilis higginsii
Unio hochstetteri Dunker, 1862 = Echyridella menziesii
Unio holstonianus [sic] (Lea, 1838) = Alasminota holstonia
Unio hopetownensis [sic] Lea, 1838 = Elliptio hopetonensis
Unio houstonensis Lea, 1859 = Pustulosa pustulosa
Unio hylaeus d’Orbigny, 1835 = Diplodon hylaeus
+ Unio guaraniana d’Orbigny, 1835
Unio hylaeus d’Orbigny, 1835 = Diplodon guaranianus
Unio isocardioides (Lea, 1856) = Iheringella isocardiodes
Unio japanensis Lea, 1859 = Pronodularia japanensis
Unio javanus Lea, 1840 = Lens contradens
+ Unio mutatus Mousson, 1849
Unio jayensis var. æquillus [sic] Lea, 1857 = Elliptio pullata
Unio kirtlandianus Lea, 1834 = Fusconaia subrotunda
Unio lamarckianus Lea, 1852 = Cyprogenia aberti
+ Unio aberti Conrad, 1850
Unio lamellatus Lea, 1838 = Lamellidens lamellatus
Unio lampreyanus Baird & Adams, 1867 = Schistodesmus lampreyanus
Unio latissimus Sowerby, 1868 = Lampsilis cardium
Unio lazarus Lea, 1852 = Elliptio arctata
Unio lienosus Conrad, 1834 = Leaunio lienosus
Unio lineatus Lea, 1840 = Lampsilis binominata
Unio lugubris Lea, 1838 = Elliptio icterina
Unio luteolus Lamarck, 1819 = Lampsilis radiata
Unio lutulentus Gould, 1851 = Echyridella menziesii
Unio macrodon Lea, 1859 = Truncilla macrodon
Unio margaritiferus (Linnaeus, 1758) = Margaritifera margaritifera
Unio medius Lea, 1861 = Pleurobema georgianum
Unio melinus (Conrad, 1838) = Lampsilis radiata
Unio minuanus (d’Orbigny, 1835) = Monocondylaea minuana
+ Unio (Monocondylaea) parchappii d’Orbigny, 1835
Unio minuanus (d’Orbigny, 1835) = Monocondylaea parchappii
Unio mouhotianus [sic] (Lea, 1866) = Bineurus mouhotii
Unio multiradiatus Lea, 1829 = Lampsilis fasciola
+ Unio fasciolus ‘Rafinesque’ of Authors
+ Unio ligamentinus Deshayes, 1835
Unio multistriatus Lea, 1831 = Diplodon multistriatus
Unio natalensis Lea, 1864 = Unio caffer
Unio neglectus Lea, 1841 = Platynaias subviridis
Unio newcombianus Lea, 1856 = Arotonaias cyrenoides
+ Unio sagrinatus Sowerby, 1868
Unio niger Conrad (as of Raf.) = Elliptio crassidens
Unio niloticus Cailliaud, 1827 = Indonaia olivaria
+ Unio pumilio Küster, 1862
+ Unio parreyssi Philippi, 1848
Unio niloticus Cailliaud, 1827 = Coelatura aegyptiaca
Unio nodulosus (Wood, 1815)
+ Mya nodulosa Wood, 1815
+ Unio grandidens Lea, 1862
Unio nodulosus (Wood, 1815) = Aculamprotula nodulosa
Unio nodulosus (Wood, 1815) = Aculamprotula grandidens
Unio nux persicus Dunker, 1848 = Nodularia nuxpersicae
Unio nyassensis [sic] Lea, 1864 = Nyassunio nyassaensis
+ Unio nyassae Sowerby, 1866
Unio occatus Lea, 1860 = Indonaia gratiosa
Unio ochraceus Say, 1817 = Atlanticoncha ochracea
Unio oregonensis Lea, 1852
Unio oriens Lea, 1831 = Hemistena lata
Unio orientalis Lea, 1840 = Elongaria orientalis
+ Unio productus Mousson, 1849
Unio osbecki Philippi, 1844 = Nodularia douglasiae
+ Unio douglasiae Griffith & Pidgeon, 1833
Unio parallelopipedon Lea, 1834 = Diplodon parallelopipedon
Unio parma ‘Benson’ Sowerby, 1868 = Leoparreysia tavoyensis
Unio pazii Lea, 1862 = Ensidens ingallsianus
Unio peguensis Anthony, 1865 = Yaukthwa peguensis
Unio pellis-lacerti Morelet, 1865 = Scabies scobinatus
+ Unio crispata Gould, 1843
Unio pellis-lacerti Morelet, 1865 = Scabies crispata
Unio peraeformis Lea, 1860 = Diplodon peraeformis
Unio perdix Lea, 1834 = Ortmanniana pectorosa
Unio perstriatus Lea, 1852 = Elliptio arctata
Unio phaseolus Hildreth, 1828 = Ptychobranchus fasciolaris
+ Unio planulatus Lea, 1829
Unio pictus Lea, 1834 = Cambarunio taeniatus
Unio piger Lea, 1860 = Diplodon uruguayensis
Unio plantii Lea, 1857 = Elliptio fumata
Unio platyrrhinchoideus [sic] Dupuy, 1849 = Unio pictorum
Unio plenus Lea, 1840 = Pleurobema plenum
Unio pliciferus Lea, 1838 = Sphenonaias plexus
+ Unio carbonarius Lea, 1838
+ Unio plexus Conrad, 1838
Unio poeyanus Lea, 1857 = Nephritica poeyana
Unio popei Lea, 1857 = Popenaias popeii
Unio powellii Lea, 1852 = Lampsilis powellii
Unio prevostianus Lea, 1852 = Villosa vibex
Unio propinquus Lea, 1857 = Epioblasma propinqua
Unio psammoicus d’Orbigny, 1835 = Castalia psammoica
Unio pudicus Lea, 1860 = Pleuronaia barnesiana
Unio pugio Benson, 1862 = Indochinella pugio
Unio pullatus Lea, 1856 = Elliptio pullata
Unio purpureus Say, 1817 = Elliptio congaraea
+ Mya complanata Lightfoot, 1786
+ Unio fuliginosus Lea, 1845
+ Unio sordidus Lea, 1852
+ 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 purpureus Say, 1817 = Elliptio complanata
Unio pyramidatus Lea, 1831 = Pleurobema sintoxia
Unio ravistellus Morelet, 1849 = Nephronaias ravistella
Unio rectilinearis Sowerby, 1868 = Unio caffer
Unio regularis Lea, 1841 = Cambarunio iris
Unio reniformis ‘Schmidt’ Rossmässler, 1836 = Unio nanus
Unio reticulatus Moricand, 1858 = Monocondylaea paraguayana
+ Alasmidonta schomburgki Sowerby, 1868
Unio reticulatus Moricand, 1858 = Monocondylaea jaspidea
Unio retusus Lamarck, 1819 = Obovaria retusa
+ Obovaria torsa Rafinesque, 1820
+ Unio obtusa Cuvier, 1817
Unio rhomboideus (Lea, 1859) = Pseudodontopsis euphratica
Unio riddellii Lea, 1862 = Pleurobema riddellii
Unio roanoakensis [sic] Lea, 1838 = Elliptio roanokensis
Unio rotundus Spix = Diplodon rotundus
Unio rowellii Lea, 1859 = Nephronaias rowellii
Unio rubellianus [sic] Lea, 1857 = Medionidus acutissimus
Unio rufusculus Lea, 1852 = Elliptio congaraea
Unio rusticus Lea, 1856 = Lens contradens
+ Unio tumidulus Lea, 1856
Unio sagittiformis Lea, 1852 = Parvaspina lanceolata
Unio salwenianus (Gould, 1844) = Indopseudodon salwenianus
Unio sandrii ‘Villa’ Rossmässler, 1844 = Unio elongatulus
Unio sapotalensis Lea, 1841 = Actinonaias sapotalensis
Unio satur Lea, 1852 = Lampsilis satura
Unio scobinatus Lea, 1856 = Scabies scobinatus
Unio scutum ‘Benson’ Sowerby, 1868 = Trapezidens scutum
Unio securis Lea, 1829 = Ellipsaria lineolata
+ Obliquaria (Plagiola) depressa Rafinesque, 1820
Unio showalterii Lea, 1860 = Pleurobema hartmanianum
Unio siculus (Swainson, 1840) = Unio mancus
+ Unio turtonii Payraudeau, 1826
Unio siculus (Swainson, 1840) = Unio elongatulus
Unio sikkimensis Lea, 1859 = Parreysia corrugata
Unio sinuata Lamarck, 1819 = Margaritifera margaritifera
+ Unio roissyi Michaud, 1831
+ Unio elongata Michaud, 1831
Unio sinuata Lamarck, 1819 = Pseudunio auricularius
Unio solisianus d’Orbigny, 1835 = Diplodon solisianus
Unio spatulatus Lea, 1845 = Venustaconcha ellipsiformis
Unio speciosus Lea, 1862 = Quadrula quadrula
Unio spillmannii [sic] (Lea, 1858) = Pseudodontoideus subvexus
Unio spissus Lea, 1859 = Elliptio downiei
Unio stonensis Lea, 1840 = Eurynia dilatata
Unio stramineus Conrad, 1834 = Lampsilis straminea
Unio striatissimus Anthony, J.G., 1865 = Pleurobema oviforme
Unio striatulus Lea, 1857 = Fusconaia masoni
Unio striatus Lea, 1840 = Pleurobema pyriforme
Unio subangulatus Lea, 1840 = Hamiota subangulata
Unio subtentus Say, 1825 = Ptychobranchus subtentus
Unio subtortus Baird & Adams, 1867 = Aculamprotula tortuosa
Unio swainsoni ‘Hanley’ Sowerby, 1868 = Alasmidonta undulata
+ Uniopsis mytiloides Swainson, 1840
+ Uniopsis radiata Swainson, 1840
Unio taitanus [sic] Lea, 1834 = Pleurobema taitianum
Unio teretiusculus Philippi, 1847 = Nitia teretiuscula
+ Margarita (Unio) cailliaudii Lea, 1836
+ Unio lithophagus Philippi, 1847
Unio tientsinensis Crosse & Debeaux, 1863 = Aculamprotula tientsinensis
Unio tortuosus Sowerby, 1868 = Elliptio complanata
Unio triangularis Barnes, 1823 = Epioblasma triquetra
+ Unio formosus Lea, 1831
Unio triangulata (Lea, 1858) = Alasmidonta triangulata
Unio trigonus Lea, 1831 = Fusconaia flava
+ Unio undatus Barnes, 1823
Unio trinacris [sic] Lea, 1861 = Ptychobranchus foremanianus
Unio troostensis Lea, 1834 = Venustaconcha troostensis
+ Unio trabalis Conrad, 1834
Unio troostensis Lea, 1834 = Venustaconcha trabalis
Unio truncatus Swainson, 1823 = Unio tigridis
Unio tumidulus Lea, 1856 = Lens contradens
Unio undulatus Say, 1817 = Alasmidonta undulata
+ Alasmodonta sculptilis Say, 1829
+ Unio hians Valenciennes, 1827
+ Unio glabratus G.B. Sowerby, 1821
Unio uruguayensis Lea, 1860 = Diplodon uruguayensis
Unio variabilis (Maton, 1811) = Diplodon variabilis
+ Unio membranacea Hanley, 1843
Unio vaughanianus Lea, 1838 = Sagittunio vaughanianus
Unio velaris ‘Benson MS’ Hanley, 1856 = Physunio superbus
Unio venustus Lea, 1838 = Venustaconcha ellipsiformis
Unio verrauianus [sic] Lea, 1856 = Unio caffer
Unio verrucosa (Rafinesque, 1820) = Quadrula verrucosa
+ Unio tuberculatus Barnes, 1823
+ Unio (Theliderma) pustulata Swainson, 1840
Unio vondembuschii [sic] (Lea, 1840) = Pseudodon vondembuschianus
Unio vondenbuschianus (Lea, 1840) = Pseudodon vondembuschianus
+ Alasmodonta crispata Mousson, 1849
+ Alasmodonta zollingeri Mousson, 1849
Unio wardii Lea, 1862 = Theliderma metanevra
Unio wheatleyanus Lea, 1856 = Diplodon burroughianus
Unio wilsonii Lea, 1859 = Velesunio wilsonii
Unio wymanii Lea, 1860 = Diplodon wymanii
Unio wynegungensis [sic] Lea, 1860 = Parreysia corrugata