Unio inflatus Barnes, 1823
Barnes, 1823. Amer. J. Sci. 6 (1-2): 266.
(homonym of Unio inflatus Studer, 1820)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis siliquoidea — Ortmann & Walker (1922), F.C. Baker (1928), Strayer & Jirka (1997), Parmalee & Bogan (1998)
Lampsilis (Ligumia) fasciata — Frierson (1927)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis radiata siliquoidea — Burch (1975)
Lampsilis radiata luteola — Watters et al. (2009)

Unio siliquoideus Barnes, 1823
Barnes, 1823. Amer. J. Sci. 6 (1-2): 269, pl. 13, fig. 15.

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Unio (s.s.) luteolus — Call (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis siliquoidea — Ortmann & Walker (1922), Ortmann (1925), F.C. Baker (1928), Turgeon et al. (1988), Cummings & Mayer (1992), ... Chen et al. (2023), Hopper et al. (2023), Wu et al. (2023), Wu et al. (2024), Dai et al. (2024)
Lampsilis (Ligumia) teres — Frierson (1927)
Lampsilis (Ligumia) fasciata — Frierson (1927)
Lampsilis radiata siliquoidea — Murray & Leonard (1962), Clarke (1973), Burch (1975), Gordon et al. (1979), Mathiak (1979), R.I. Johnson (1980), Mackie et al. (1980)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis luteola — Morrison (1969)
Lampsilis radiata luteola — Oesch (1984), Watters et al. (2009)
Lampsilis siliquoideus — Buhay et al. (2002), Porto-Hannes et al. (2019), Keogh et al. (2021), Dai et al. (2025)

Unio childreni Hanley, 1843
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 193, pl. 23, fig. 57.
(misidentified reference to Unio childreni Griffith & Pidgeon, 1833)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis (Ligumia) fasciata — Frierson (1927)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio rosaceus De Kay, 1843
De Kay, 1843. Zool. New York 5: 192, pl. 39, figs. 355-356; pl. 40, fig. 357.
Type(s): LECTOTYPE USNM_678303, Seneca Lake, New York.

Lampsilis (sec. Eurynia) luteolus var. rosaceus — Simpson (1900)
Lampsilis (Eurynia) luteola var. rosacea — Simpson (1914)
Lampsilis luteola rosacea — Utterback (1916)
Lampsilis (Ligumia) fasciata-rosacea — Frierson (1927)
Lampsilis siliquoidea rosacea — F.C. Baker (1928)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis (s.s.) radiata radiata — R.I. Johnson (1970)
Lampsilis radiata radiata — Burch (1975)
Lampsilis radiata siliquoidea — R.I. Johnson (1980)
Lampsilis radiata — Strayer & Jirka (1997)
Lampsilis siliquoidea — Parmalee & Bogan (1998)

Unio distans J.G. Anthony, 1865
J.G. Anthony, 1865. Amer. J. Conch. 1(2): 156, pl. 13, fig. 2.
Type(s): HOLOTYPE MCZ_146978, Ohio.

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Unio (s.s.) luteolus — Call (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis (Ligumia) fasciata — Frierson (1927)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis siliquoidea — Strayer & Jirka (1997), Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio luteolus Sowerby, 1868
Sowerby, 1868. Conch. Icon. 16: pl. 61, sp. 306; errata [originally as U. multiradiata].
Krebs et al., 2003. J. Gr. Lakes Res. 29(2): 311.
Krebs, 2004. Molec. Ecol. 13: 1702.
(misidentified reference to Unio luteola Lamarck, 1819)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)

Unio multiradiatus Sowerby, 1868
‘Lea’ Sowerby, 1868. Conch. Icon. 16: pl. 61, sp. 306; errata [changed to ‘U. luteolus, var.’].
(error for Unio luteola Lamarck, 1819; misidentified reference to Unio multiradiatus Lea, 1829)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio superiorensis Marsh, 1897
Marsh, 1897. Nautilus 10(9): 103, pl. 1, figs. 1-2, 5.
Type(s): HOLOTYPE ANSP_70449, Michipicoton riv., Canada.

Lampsilis (sec. Eurynia) superiorensis — Simpson (1900)
Lampsilis (Eurynia) superiorensis — Simpson (1914)
Lampsilis (Ligumia) fasciata-superiorensis — Frierson (1927)
Lampsilis superiorensis — F.C. Baker (1928)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis radiata siliquoidea — Clarke (1973), Burch (1975), R.I. Johnson (1980)
Lampsilis siliquoidea — Strayer & Jirka (1997), Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Lampsilis siliquoidea pepinensis F.C. Baker, 1927
F.C. Baker, 1927. Amer. Midl. Nat. 10(7): 223.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 275, pl. 90, figs. 2-5.
(intro'd as intra-sp. of Unio siliquoideus Barnes, 1823)
Type(s): LECTOTYPE UMMZ_209208, L. Pepin, Lake City, Minnesota.

Lampsilis siliquoidea pepinensis — F.C. Baker (1927), F.C. Baker (1928)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis radiata siliquoidea — R.I. Johnson (1980)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Lampsilis siliquoidea chadwicki F.C. Baker, 1928
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 279, pl. 91, figs. 5-8.
(intro'd as intra-sp. of Unio siliquoideus Barnes, 1823)
Type(s): LECTOTYPE UMMZ_209200 (by Franzen, 1957: 33), Lake Winnebago, Wisconsin.

Lampsilis siliquoidea chadwicki — F.C. Baker (1928)
Ligumia siliquoidea siliquoidea — Haas (1969)
Lampsilis radiata siliquoidea — R.I. Johnson (1980)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio siliquoides Küster, 1848
‘Barnes’ Küster, 1848. Conchyl. Cab. 9(2): 30.
(error for Unio siliquoideus Barnes, 1823)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio hydianus Küster, 1861
‘Lea’ Küster, 1861. Conchyl. Cab. 9(2): 201, pl. 67, fig. 1. [in part]
(misidentified reference to Unio hydianus Lea, 1838)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio affinis Sowerby, 1868
‘Lea’ Sowerby, 1868. Conch. Icon. 16: pl. 61, sp. 307.
(misidentified reference to Unio affinis Lea, 1852)

Lampsilis (sec. Eurynia) luteolus — Simpson (1900)
Lampsilis (Eurynia) luteola — Simpson (1914)
Lampsilis siliquoidea — Parmalee & Bogan (1998)
Lampsilis radiata luteola — Watters et al. (2009)

Unio distens B.H. Wright, 1888
‘Anth.’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
(error for Unio distans J.G. Anthony, 1865)