Ortmann, A.E. 1921. South American Naiades; a contribution to the knowledge of the freshwater mussels of South America. Memoirs of the Carnegie Museum 8: 451-670, pls. 34-48. Available electronically.
Anodontites (Lamproscapha) ensiformis (Spix, 1827) = Lamproscapha ensiformis
Anodontites (s.s.) clessini (Fischer, 1890) = Anodontites tenebricosa
+ Mycetopus plicatus Clessin, 1882
+ Glabaris nehringi Ihering, 1893
Anodontites (s.s.) crispata Bruguiere, 1972 = Anodontites crispata
+ Anodon reticulatus Sowerby, 1867
Anodontites (s.s.) forbesiana (Lea, 1860) = Anodontites trapesialis
Anodontites (s.s.) hasemani Ortmann, 1921 = Anodontites trigona
Anodontites (s.s.) hyrioides Ortmann, 1921 = Anodontites trigona
Anodontites (s.s.) iheringi (Clessin, 1882) = Anodontites iheringi
Anodontites (s.s.) moricandii (Lea, 1860) = Anodontites moricandii
+ Anodonta hertwigii Ihering, 1890
Anodontites (s.s.) mortoniana (Lea, 1834) = Anodontites trigona
+ Anodonta weddellii Hupé, 1857
+ Anodonta lingulata Hupé, 1857
Anodontites (s.s.) mortoniana (Lea, 1834) = Anodontites patagonica
Anodontites (s.s.) obtusa (Spix, 1827) = Anodontites obtusa
+ Anodon obtusus var. lituratum Spix in Wagner, 1827
+ Anodonta obtusa var. hohenackeri Ihering, 1890
Anodontites (s.s.) patagonica (Lamarck, 1819) = Anodontites patagonica
+ Anodonta latomarginata Lea, 1834
+ Anodonta membranacea d’Orbigny, 1846
+ Anodonta solida Küster, 1853
+ Anodonta uruguayensis Lea, 1860
+ Glabaris bergi Ihering, 1893
+ Anodonta sinuosa Clessin, 1873
+ Anodonta serpentina Clessin, 1876
+ Anodon crassus Swainson, 1823
+ Anodonta wymanii Lea, 1860
Anodontites (s.s.) patagonica rubicunda (Lea, 1860) = Anodontites ferrarisii
+ Anodonta pazii Lea, 1866
+ Glabaris latomarginatus var. felix Pilsbry, 1896
Anodontites (s.s.) patagonica rubicunda (Lea, 1860) = Anodontites trapezea
Anodontites (s.s.) puelchana (d’Orbigny, 1835) = Anodontites trigona
Anodontites (s.s.) riograndensis (von Ihering, 1890) = Anodontites trapesialis
+ Anodonta troperziali, var. exotica Corsi, 1900
Anodontites (s.s.) rioplatensis (Sowerby, 1870) = Anodontites trapesialis
Anodontites (s.s.) tenebricosa (Lea, 1834) = Anodontites tenebricosa
+ Anodon tenebrosa Sowerby, 1867
+ Anodonta tenebricosta Corsi, 1900
Anodontites (s.s.) trapesialis anserina (Spix, 1827) = Anodontites trapesialis
Anodontites (s.s.) trapesialis scripta (Sowerby, 1867) = Anodontites trapesialis
+ Anodonta bahiensis Clessin, 1873
Anodontites (s.s.) trapezea (Spix, 1827) = Anodontites trapezea
+ Anodon rotundus Spix in Wagner, 1827
Anodontites (s.s.) trigona (Spix, 1827) = Anodontites trigona
+ Anodon moretonianus Sowerby, 1867
+ Anodon georginae Gray in Griffith & Pidgeon, 1833
Anodontites (s.s.) trigona (Spix, 1827) = Anodontites trapesialis
Castalia acuticosta Húpe, 1857 = Castalia ambigua
Castalia baro (von Ihering, 1910) = Castalia ambigua
+ Castalia ambigua Sowerby, 1869
Castalia hanleyana Sowerby, 1867 = Castalia ambigua
Castalia inflata d’Orbigny, 1835
+ Castalia quadrilatera Ihering, 1893
Castalia pectinata (Spix, 1827) = Castalia ambigua
+ Castalia ambigua Ihering, 1890
Castalia undosa von Martens, 1885
Castalina martensi von Ihering, 1891 = Castalia martensi
Castalina nehringi von Ihering, 1891 = Castalia nehringi
Castalina psammoica (d’Orbigny, 1835) = Castalia psammoica
Diplodon (Cyclomya) paranensis (Lea, 1834) = Diplodon paranensis
+ Unio nocturnus Lea, 1860
+ Unio paraguayanus Martens, 1895
Diplodon (Cyclomya) paranensis (Lea, 1834) = Diplodon funebralis
Diplodon (s.s.) berthae Ortmann, 1921 = Diplodon berthae
Diplodon (s.s.) burroughianus (Lea, 1834) = Diplodon burroughianus
Diplodon (s.s.) charruanus (d’Orbigny, 1835) = Diplodon rhuacoicus
+ Unio faba d’Orbigny, 1835
+ Unio rhuacoica d’Orbigny, 1835
+ Unio aethiops Lea, 1860
+ Unio parcus Lea, 1866
+ Diplodon hidalgoi Haas, 1916
+ Diplodon fortis Marshall, 1917
Diplodon (s.s.) charruanus (d’Orbigny, 1835) = Diplodon charruanus
Diplodon (s.s.) charruanus (d’Orbigny, 1835) = Diplodon aethiops
Diplodon (s.s.) deceptus Simpson, 1914 = Diplodon gratus
+ Unio gratus Ihering, 1893
Diplodon (s.s.) decipiens Ortmann, 1921 = Diplodon martensi
Diplodon (s.s.) ellipticus (Spix, 1827) = Diplodon ellipticus
+ Diplodon ellipticum Spix in Wagner, 1827
+ Diplodon (s.s.) wagnerianum Simpson, 1900
+ Diplodon ellipticus santanus Ihering, 1910
Diplodon (s.s.) enno Ortmann, 1921 = Diplodon rhombeus
Diplodon (s.s.) frenzelii (von Ihering, 1893) = Diplodon chilensis
+ Diplodon huapensis Bartsch, 1906
Diplodon (s.s.) granosus (Bruguiere, 1972) = Diplodon multistriatus
+ Unio psammactinus Philippi, 1848
+ Unio multistriatus Lea, 1831
+ Diplodon expansus Ihering, 1910
Diplodon (s.s.) granosus (Bruguiere, 1972) = Diplodon granosus
Diplodon (s.s.) gratus (Lea, 1860) = Diplodon gratus
Diplodon (s.s.) guaranianus (d’Orbigny, 1835) = Diplodon guaranianus
Diplodon (s.s.) hasemani Ortmann, 1921 = Diplodon guaranianus
Diplodon (s.s.) hildae Ortmann, 1921 = Diplodon hildae
Diplodon (s.s.) hylaeus (d’Orbigny, 1835) = Diplodon hylaeus
Diplodon (s.s.) imitator Ortmann, 1921 = Diplodon imitator
Diplodon (s.s.) lacteolus (Lea, 1834) = Diplodon delodontus
+ Unio wymanii Lea, 1860
+ Unio delodonta Lamarck, 1819
Diplodon (s.s.) lacteolus (Lea, 1834) = Diplodon wymanii
Diplodon (s.s.) mogymirim Ortmann, 1921 = Diplodon multistriatus
Diplodon (s.s.) parallelopipedon (Lea, 1834) = Diplodon parallelopipedon
+ Unio acutirostris Lea, 1866
Diplodon (s.s.) patagonicus (d’Orbigny, 1835) = Diplodon chilensis
Diplodon (s.s.) paulista (von Ihering, 1893) = Diplodon paulistus
Diplodon (s.s.) piceus (Lea, 1860) = Diplodon piceus
Diplodon (s.s.) rotundus Spix, 1827 = Diplodon rotundus
Diplodon (s.s.) simillimus Ortmann, 1921 = Diplodon martensi
Diplodon (s.s.) suavidicus (Lea, 1856) = Diplodon suavidicus
Diplodon (s.s.) trifidus (Lea, 1860) = Diplodon parallelopipedon
Diplodon (s.s.) uruguayensis (Lea, 1860) = Diplodon uruguayensis
+ Unio apprimus Lea, 1866
Diplodon (s.s.) vicarius Ortmann, 1921 = Diplodon vicarius
Fossula fossiculifera (d’Orbigny, 1835)
Hyria corrugata Lamarck, 1819 = Triplodon corrugatus
+ Hyria transversa Hupé, 1857
Iheringella balzani (von Ihering, 1893) = Haasica balzani
Leila castelnaudi (Hupé, 1857) = Leila blainvilliana
Monocondylaea hollandi Ortmann, 1921 = Monocondylaea corrientesensis
Monocondylaea lentiformis Lea, 1866 = Monocondylaea corrientesensis
Monocondylaea minuana d’Orbigny, 1835
+ Monocondyloea pazii Lea, 1866
Monocondylaea minuana parchappii d’Orbigny, 1835 = Monocondylaea parchappii
Monocondylaea obesa Ortmann, 1921 = Monocondylaea paraguayana
Monocondylaea paraguayana d’Orbigny, 1835
Mycetopoda siliquosa (Spix, 1827)
+ Mycetopoda bahia Ihering, 1910
+ Anodonta legumen Martens, 1888
+ Mycetopus clessini Ihering, 1893
Mycetopoda siliquosa (Spix, 1827) = Mycetopoda legumen
Mycetopoda staudingeri (von Ihering, 1890) = Mycetopoda siliquosa
+ Mycetopoda staudingeri var. aequatorialis Ihering, 1910
Mycetopoda subsinuata (Sowerby, 1868)
Prisodon alatus (Sowerby, 1869) = Prisodon syrmatophorus
Prisodon castelnaudi (Húpe, 1857) = Prisodon obliquus