Anodonta undulata Say, 1817
Say, 1817, Nich. Encyc. 2: [13,] pl. 3, fig. 6.
Say, 1819, Nich. Encyc. 4: [19,] pl. 3, fig. 6.
Say, 1858, [in] Binney, Compl. Writings T. Say: 54.

Anodonta undulata — Say (1817), Say (1819), Blainville (1825), Hildreth (1828), Ferussac (1835), Lea (1838), Hanley (1843), Linsley (1845), Adams & Adams (1857), B.H. Wright (1888)
Anodonta (Strophitus) undulata — Rafinesque (1820)
Margarita (Anodonta) undulata — Lea (1836), Lea (1838)
Hemiodon undulatus — Swainson (1840)
Strophitus undulatus — Stimpson (1851), Conrad (1853), Simpson (1900), Ortmann (1909), ..., Wu et al. (2023), Liu et al. (2023), Hopper et al. (2023), Wu et al. (2023)
Alasmodonta undulata — Agassiz (1852)
Margaron (Anodonta) undulata — Lea (1852), Lea (1870)
Unio (Anodontina) undulatus — Mörch (1853)
Anodon undulatus — Sowerby (1867)
Unio (Margaritana sec. Strophitus) undulata — Fischer (1887)
Strophitus (s.s.) undulatus — Simpson (1914), Frierson (1927), Haas (1969)
Strophitus undulata — Thiele (1934), Cicerello & Schuster (2003), Williams et al. (2022)
Strophitus (s.s.) undulatus undulatus — Haas (1969)
Strophitus undulatus undulatus — Oesch (1984), ITIS (2012)
S. undulatus — Marshall et al. (2018)

Strophitus undulatus tennesseensis Frierson, 1927
Frierson, 1927, Check List N. Amer. Naiades: 22, sp. 37d.
(intro'd as intra-sp. of Anodonta undulata Say, 1817)
Type(s): LECTOTYPE MCZ_16690, Duck River, Shelbyville, Rockford, Co., Tennessee.

Strophitus undulatus tennesseensis — Frierson (1927), ITIS (2012)
Strophitus (s.s.) undulatus-tennesseensis — Frierson (1927)
Strophitus (s.s.) undulatus tennesseensis — Haas (1969)
Strophitus undulatus — R.I. Johnson (1980), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodon rugosus Swainson, 1822
Swainson, 1822, Zool. Illustr. 2: pl. 96.
Swainson, 1840, Treat. Malacol.: 262.

Anodon rugosus — Swainson (1822)
Anodonta undulata — Ferussac (1835), Hanley (1843)
Margarita (Anodonta) undulata — Lea (1836), Lea (1838)
Hemiodon undulatus — Swainson (1840)
Margaron (Anodonta) undulata — Lea (1852), Lea (1870)
Strophitus undulatus — Conrad (1853), R.I. Johnson (1970), Clarke (1973), Burch (1975), R.I. Johnson (1980), Howells et al. (1996), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)
Anodon undulatus — Sowerby (1867)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus rugosus — Ortmann & Walker (1922), Ortmann (1924), Ortmann (1925), F.C. Baker (1928), Murray & Leonard (1962), Heard (1975)
Strophitus (s.s.) undulatus-rugosus — Frierson (1927)
Strophitus (s.s.) undulatus rugosus — Haas (1969)
Strophitus undulatus undulatus — Oesch (1984)
Strophitus undulata — Williams et al. (2022)

Anodonta pensylvanica Lamarck, 1819
Lamarck, 1819, Hist. Natur. Anim. sans Vert. 6: 86, sp. 9.

Anodonta pensylvanica — Lamarck (1819), Adams & Adams (1857)
Anodonta marginata — Ferussac (1835)
Margarita (Anodonta) undulata — Lea (1836), Lea (1838)
Anodonta undulata — Hanley (1843)
Margaron (Anodonta) undulata — Lea (1852), Lea (1870)
Strophitus undulatus — Conrad (1853), Simpson (1900), Ortmann & Walker (1922), R.I. Johnson (1970), Clarke (1973), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)
Anodon undulatus — Sowerby (1867)
Strophitus (s.s.) undulatus — Simpson (1914)
Strophitus (s.s.) undulatus-pennsylvanicus — Frierson (1927)
Strophitus (s.s.) undulatus pennsylvanicus — Haas (1969)

Alasmodonta edentula Say, 1829
Say, 1829, New Harm. Dissem. 2(22): 340, sp. 3.
Say, 1858, [in] Binney, Compl. Writings T. Say: 137.

Alasmodonta edentula — Say (1829), Pilsbry & Rhoads (1896)
Anodonta edentula — Ferussac (1835), Hanley (1843), Adams & Adams (1857), Lapham (1860), Lewis (1872), B.H. Wright (1888), Call (1895)
Margarita (Anodonta) edentula — Lea (1836), Lea (1838)
Anodon (Pseudodon) edentula — Gould (1844)
Uniopsis edentula — Agassiz (1852)
Margaron (Anodonta) edentula — Lea (1852), Lea (1870)
Strophitus edentulus — Conrad (1853), Simpson (1900), Ortmann (1912), Utterback (1916), Ortmann (1918)
Anodon edentulus — Sowerby (1867)
Unio (Anodonta) edentula — Call (1900)
Strophitus undulatus — Ortmann (1909), Ortmann (1909), Ortmann (1910), R.I. Johnson (1970), ..., Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus rugosus — Ortmann & Walker (1922), F.C. Baker (1928), Murray & Leonard (1962)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus undulatus — Oesch (1984)

Anodonta virgata Conrad, 1836
Conrad, 1836, Monogr. Fam. Unionidae 1(5): back cover.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 263 [as ‘Strophitus virgatus’].

Anodonta virgata — Conrad (1836)
Margarita (Anodonta) wardiana — Lea (1836), Lea (1838)
Margaron (Anodonta) wardiana — Lea (1852), Lea (1870)
Strophitus virgatus — Conrad (1853)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus-virgatus — Frierson (1927)
Strophitus (s.s.) undulatus virgatus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodonta pennsylvanica Stark, 1828
‘Lamarck’ of Authors.
Stark, 1828, Elements Nat. Hist. 2: 89.
Lea, 1836, Synopsis Fam. Naiades: 50.
Lea, 1838, Synopsis Fam. Naiades: 30.
Lea, 1852, Synopsis Fam. Naiades: 49.
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 263.
Sowerby, 1867, Conch. Icon. 17: pl. 11, sp. 30.
Lea, 1870, Synopsis Fam. Naiades: 79.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 618.
Ortmann & Walker, 1922, Occ. Pap. Mus. Zool. Univ. Mich. (112): 40.
Frierson, 1927, Check List N. Amer. Naiades: 22 [as ‘Strophitus undulatus-pennsylvanicus’].
Haas, 1969, Das Tierreich 88: 373 [as ‘Strophitus undulatus pennsylvanicus’].
(error for Anodonta pensylvanica Lamarck, 1819)

Anodonta pennsylvanica — Stark (1828)
Strophitus undulatus — Parmalee & Bogan (1998), Watters et al. (2009)

Anodonta undulata Hildreth, 1828
‘Say’ of Authors.
Hildreth, 1828, Amer. J. Sci. 14: 290.
Sowerby, 1867, Conch. Icon. 17: pl. 11, sp. 30.
(reference to Anodonta undulata Say, 1817)

Anodonta undulata — Hildreth (1828)
Margaron (Anodonta) undulata — Lea (1852), Lea (1870)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus undulatus — Watters et al. (2009)

Anodon areolatus Swainson, 1829
Swainson, 1829, Zool. Illustr. 1: pl. 18.
Swainson, 1840, Treat. Malacol.: 381 [as ‘Hemiodon areolata’].

Anodon areolatus — Swainson (1829)
Anodonta areolatus — Ferussac (1835), Jay (1835)
Margarita (Anodonta) edentula — Lea (1836), Lea (1838)
Hemiodon areolata — Swainson (1840)
Anodonta edentula — Hanley (1843)
Anodonta areolata — Linsley (1845)
Margaron (Anodonta) edentula — Lea (1852), Lea (1870)
Strophitus edentulus — Conrad (1853), Simpson (1900)
Anodon edentulus — Sowerby (1867)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodonta ferussaciana Ferussac, 1835
‘Lea’ Ferussac, 1835, Mag. Zool. 5: 25.
(misidentified reference to Anodonta ferussaciana Lea, 1834)

Anodonta ferussaciana — Ferussac (1835)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus undulatus — Parmalee & Bogan (1998), Watters et al. (2009)

Anodonta marginata Ferussac, 1835
‘Say’ Ferussac, 1835, Mag. Zool. 5: 25.
(misidentified reference to Anodonta marginata Say, 1817)

Anodonta marginata — Ferussac (1835)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus undulatus — Parmalee & Bogan (1998), Watters et al. (2009)

Anodonta pavonia Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 78, pl. 21, fig. 65.
Type(s): LECTOTYPE USNM_86514, Little Beaver Cr., Ohio.

Anodonta pavonia — Lea (1838), Hanley (1843), Conrad (1853), Adams & Adams (1857), B.H. Wright (1888)
Margarita (Anodonta) pavonia — Lea (1836), Lea (1838)
Margaron (Anodonta) pavonia — Lea (1852), Lea (1870)
Anodon pavonia — Sowerby (1870)
Strophitus edentulus var. pavonius — Simpson (1900)
Unio (Anodonta) wardiana — Call (1900)
Strophitus (s.s.) edentulus var. pavonia — Simpson (1914)
Strophitus (s.s.) undulatus-virgatus — Frierson (1927)
Strophitus rugosus pavonius — F.C. Baker (1928)
Strophitus (s.s.) undulatus virgatus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Clarke (1973), Burch (1975), R.I. Johnson (1980), Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodonta wardiana Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: 50. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 46, pl. 14, fig. 42.
Type(s): HOLOTYPE USNM_86488, Chillicothe, Ohio.

Anodonta wardiana — Lea (1838), Hanley (1843), Adams & Adams (1857), B.H. Wright (1888)
Margarita (Anodonta) wardiana — Lea (1836), Lea (1838)
Margaron (Anodonta) wardiana — Lea (1852), Lea (1870)
Strophitus virgatus — Conrad (1853)
Anodon wardianus — Sowerby (1870)
Strophitus edentulus — Simpson (1900)
Unio (Anodonta) wardiana — Call (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus-virgatus — Frierson (1927)
Strophitus rugosus — F.C. Baker (1928)
Strophitus (s.s.) undulatus virgatus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodon unadilla De Kay, 1843
De Kay, 1843, Zool. New York 5: 109, pl. 15, fig. 228.

Anodon unadilla — De Kay (1843)
Margaron (Anodonta) edentula — Lea (1852), Lea (1870)
Strophitus unadilla — Conrad (1853)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodonta tetragona Lea, 1845
Lea, 1845, Proc. Amer. Phil. Soc. 4: 165.
Lea, 1848, Trans. Amer. Phil. Soc. 10 [O. 4]: 82 [56], pl. 8, fig. 25.
Type(s): HOLOTYPE USNM_86682, Alexandria, La.

Anodonta tetragona — Lea (1845), Adams & Adams (1857), B.H. Wright (1888)
Margaron (Anodonta) tetragona — Lea (1852), Lea (1870)
Strophitus tetragona — Conrad (1853)
Anodonta edentula — Call (1895)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Vidrine (1993), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodonta arkansensis Lea, 1852
Lea, 1852, Trans. Amer. Phil. Soc. 10 [O. 5]: 293 [49], pl. 29, fig. 56.
Lea, 1852, Proc. Amer. Phil. Soc. 5: 252. [nomen nudum]
Type(s): HOLOTYPE USNM_86603, Lit. Ark. R., at Santa Fe...

Anodonta arkansensis — Lea (1852), Adams & Adams (1857)
Margaron (Anodonta) arkansensis — Lea (1852), Lea (1870)
Strophitus arkansensis — Conrad (1853)
Anodonta arkansasensis — B.H. Wright (1888)
Anodonta edentula — Call (1895)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus rugosus — Murray & Leonard (1962)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Howells et al. (1996), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)
Strophitus undulatus undulatus — Oesch (1984)

Anodonta shaefferiana Lea, 1852
Lea, 1852, Trans. Amer. Phil. Soc. 10 [O. 5]: 288 [44], pl. 26, fig. 50.
Lea, 1852, Proc. Amer. Phil. Soc. 5: 252. [nomen nudum]
Type(s): HOLOTYPE USNM_86685, Horn Lake Creek, Tenn.

Anodonta shaefferiana — Lea (1852)
Margaron (Anodonta) shaefferiana — Lea (1852)
Strophitus shæfferiana — Conrad (1853)
Anodonta schæfferiana — Adams & Adams (1857)
Anodon shæfferianus — Sowerby (1870)
Margaron (Anodonta) shafferiana — Lea (1870)
Anodonta shafferiana — B.H. Wright (1888)
Anodonta edentula — Call (1895)
Strophitus edentulus — Simpson (1900), Utterback (1916), Ortmann (1918)
Unio (Anodonta) edentula — Call (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009), Bieler (2021)

Anodonta schaefferiana Adams & Adams, 1857
‘Lea’ Adams & Adams, 1857, Gen. Rec. Moll. 2(31-32): 503.
(error for Anodonta shaefferiana Lea, 1852)

Anodonta schaefferiana — Adams & Adams (1857)
Strophitus undulatus — Watters et al. (2009)

Alasmodon rhombica J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 158, pl. 12, fig. 5.
Type(s): HOLOTYPE MCZ_50296, Michigan.

Alasmodon rhombica — J.G. Anthony (1865)
Margaron (Anodonta) edentula — Lea (1870)
Anodonta edentula — Call (1895)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodon papyracea J.G. Anthony, 1865
J.G. Anthony, 1865, Amer. J. Conch. 1(2): 161, pl. 15, fig. 2.
Type(s): HOLOTYPE MCZ_150656, Potomac River, Virginia.

Anodon papyracea — J.G. Anthony (1865)
Anodon papyraceus — Sowerby (1867)
Margaron (Anodonta) papyracea — Lea (1870)
Anodonta papyracea — B.H. Wright (1888)
Strophitus undulatus — Simpson (1900), R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)
Strophitus (s.s.) undulatus — Simpson (1914), Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)

Anodon annulatus Sowerby, 1867
Sowerby, 1867, Conch. Icon. 17: pl. 18, sp. 67.

Anodon annulatus — Sowerby (1867)
Anodonta edentula — Call (1895)
Strophitus edentulus var. pavonius — Simpson (1900)
Strophitus (s.s.) edentulus var. pavonia — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Anodon quadriplicatus Sowerby, 1870
Sowerby, 1870, Conch. Icon. 17: pl. 28, sp. 110, figs. 110a-b.

Anodon quadriplicatus — Sowerby (1870)
Strophitus undulatus — Simpson (1900), R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)
Strophitus (s.s.) undulatus var. quadriplicatus — Simpson (1914)
Strophitus (s.s.) undulatus — Frierson (1927)

Anodonta shafferiana Lea, 1870
‘Lea’ of Authors.
Lea, 1870, Synopsis Fam. Naiades: 81.
Clessin, 1873, Conchyl. Cab. 9(1): 243, pl. 17, figs. 5-7.
B.H. Wright, 1888, Check List N. Amer. Unionidae etc.: [7].
Call, 1895, Trans. Acad. Sci. St. Louis 7: 60.
Utterback, 1916, Amer. Midl. Nat. 4(7): 311.
Frierson, 1927, Check List N. Amer. Naiades: 23.
(error for Anodonta shaefferiana Lea, 1852)

Anodonta shafferiana — Lea (1870)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus undulatus — Watters et al. (2009), Bieler (2021)

Anodonta salmonea Clessin, 1873
‘Lea’ Clessin, 1873, Conchyl. Cab. 9(1): 91, pl. 24, figs. 1-2.
(misidentified reference to Anodonta salmonia Lea, 1838; error for Anodonta salmonia Lea, 1838)

Anodonta salmonea — Clessin (1873)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), Parmalee & Bogan (1998), Watters et al. (2009)

Anodonta arkansasensis B.H. Wright, 1888
‘Lea’ of Authors.
B.H. Wright, 1888, Check List N. Amer. Unionidae etc.: [6].
Call, 1895, Trans. Acad. Sci. St. Louis 7: 60.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 617.
Simpson, 1914, Descr. Cat. Naiades: 347.
Williams et al., 2008, Freshw. Mussels AL and Mobile Basin: 709.
Watters et al., 2009, Freshw. Mussels OH: 294.
(error for Anodonta arkansensis Lea, 1852)

Anodonta arkansasensis — B.H. Wright (1888)

Anodonta shefferiana Simpson, 1900
‘Clessin’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 617.
(error for Anodonta shaefferiana Lea, 1852)

Anodonta shefferiana — Simpson (1900)
Strophitus edentulus — Simpson (1900)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus undulatus — Parmalee & Bogan (1998), Watters et al. (2009)

Strophitus undulatus ovatus Frierson, 1927
Frierson, 1927, Check List N. Amer. Naiades: 22, sp. 37e.
R.I. Johnson, 1972, Occ. Pap. Moll. 3(41): 147, pl. 22, fig. 2.
(intro'd as intra-sp. of Anodonta undulata Say, 1817)
Type(s): LECTOTYPE UMMZ_113533, Edwards River, Illinois.

Strophitus undulatus ovatus — Frierson (1927)
Strophitus (s.s.) undulatus-ovatus — Frierson (1927)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Burch (1975), R.I. Johnson (1980), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Strophitus rugosus lacustris F.C. Baker, 1928
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 207, pl. 75, figs. 6-8.
(intro'd as intra-sp. of Anodon rugosus Swainson, 1822)
Type(s): HOLOTYPE (ORIG. DESIG.) INHS_82463, Oconomowoc Lake, Waukesha Co., Wisconsin.

Strophitus rugosus lacustris — F.C. Baker (1928)
Strophitus (s.s.) undulatus rugosus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Clarke (1973), Burch (1975), R.I. Johnson (1980), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Strophitus rugosus pepinensis F.C. Baker, 1928
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 204, pl. 74, fig. 8.
(intro'd as intra-sp. of Anodon rugosus Swainson, 1822)
Type(s): HOLOTYPE (ORIG. DESIG.) UMMZ_209137, L. Pepin, Lake City, Wisc.

Strophitus rugosus pepinensis — F.C. Baker (1928)
Strophitus (s.s.) undulatus rugosus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Clarke (1973), Burch (1975), R.I. Johnson (1980), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Strophitus rugosus winnebagoensis F.C. Baker, 1928
F.C. Baker, 1928, Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 205, pl. 74, figs. 1-6.
(intro'd as intra-sp. of Anodon rugosus Swainson, 1822)
Type(s): HOLOTYPE (ORIG. DESIG.) UMMZ_209201, Lake Winnebago, Wisconsin.

Strophitus rugosus winnebagoensis — F.C. Baker (1928)
Strophitus (s.s.) undulatus rugosus — Haas (1969)
Strophitus undulatus — R.I. Johnson (1970), Clarke (1973), Burch (1975), R.I. Johnson (1980), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Taxonomic History (since 1900)

Strophitus undulatus — Simpson (1900), Ortmann (1909), Ortmann (1909), Ortmann (1909), ..., Wu et al. (2023), Liu et al. (2023), Hopper et al. (2023), Wu et al. (2023)
Strophitus edentulus — Simpson (1900), Ortmann (1912), Utterback (1916), Ortmann (1918)
Unio (Anodonta) edentula — Call (1900)
Strophitus edentulus var. pavonius — Simpson (1900)
Unio (Anodonta) wardiana — Call (1900)
Anodonta shefferiana — Simpson (1900)
Strophitus (s.s.) undulatus — Simpson (1914), Frierson (1927), Haas (1969)
Strophitus (s.s.) edentulus — Simpson (1914)
Strophitus (s.s.) edentulus var. pavonia — Simpson (1914)
Strophitus (s.s.) undulatus var. quadriplicatus — Simpson (1914)
Strophitus rugosus — Ortmann & Walker (1922), Ortmann (1924), Ortmann (1925), F.C. Baker (1928), Murray & Leonard (1962), Heard (1975)
Strophitus (s.s.) undulatus-pennsylvanicus — Frierson (1927)
Strophitus (s.s.) undulatus-rugosus — Frierson (1927)
Strophitus (s.s.) undulatus-virgatus — Frierson (1927)
Strophitus undulatus ovatus — Frierson (1927)
Strophitus (s.s.) undulatus-ovatus — Frierson (1927)
Strophitus undulatus tennesseensis — Frierson (1927), ITIS (2012)
Strophitus (s.s.) undulatus-tennesseensis — Frierson (1927)
Strophitus rugosus pavonius — F.C. Baker (1928)
Strophitus rugosus lacustris — F.C. Baker (1928)
Strophitus rugosus pepinensis — F.C. Baker (1928)
Strophitus rugosus winnebagoensis — F.C. Baker (1928)
Strophitus undulata — Thiele (1934), Cicerello & Schuster (2003), Williams et al. (2022)
Strophitus (s.s.) undulatus undulatus — Haas (1969)
Strophitus (s.s.) undulatus pennsylvanicus — Haas (1969)
Strophitus (s.s.) undulatus rugosus — Haas (1969)
Strophitus (s.s.) undulatus edentulus — Haas (1969)
Strophitus (s.s.) undulatus virgatus — Haas (1969)
Strophitus (s.s.) undulatus tennesseensis — Haas (1969)
Strophitus undulatus undulatus — Oesch (1984), ITIS (2012)
S. undulatus — Marshall et al. (2018)