species Ptychobranchus fasciolaris (Rafinesque, 1820): synonymy

Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820

Rafinesque, 1818. Amer. Mon. Mag. 3: 355 [as ‘Potamilus fasciolaris’]. [nomen nudum]
Rafinesque, 1819. Jour. Phys. Chim. Hist. Nat. 88: 426 [as ‘U. (Plagiola) fasciolaris’]. [nomen nudum]
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 303 [also as ‘U. fasciolaris’].
Rafinesque, 1864. [in] Binney & Tryon, reprint: 22, 29, 48.
Type(s): LECTOTYPE ANSP_20253, Kentucky River.

Ptychobranchus fasciolaris — Vanatta (1915), F.C. Baker (1928), Thiele (1934), Turgeon et al. (1988), Cummings & Mayer (1992), ... Graf & Cummings (2021), FMCS (2021), Hata et al. (2022), Hopper et al. (2023), FMCS (2025)
Ellipsaria fasciolaris — Ortmann (1918)
Ptychobranchus fasciolare — Ortmann & Walker (1922), Ortmann (1924), Ortmann (1925), Murray & Leonard (1962), Burch (1975), R.I. Johnson (1980), Mackie et al. (1980)
Ptychobranchus (s.s.) fasciolare — Frierson (1927)
Ptychobranchus (s.s.) fasciolaris — Haas (1969)

Obliquaria (Ellipsaria) fasciolaris var. fuscata Rafinesque, 1820

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 304.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 48.
(intro'd as intra-sp. of Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)

Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Obliquaria (Ellipsaria) fasciolaris var. interrupta Rafinesque, 1820

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 303.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 48.
(homonym of Obliquaria (Plagiola) interrupta Rafinesque, 1820; intro'd as intra-sp. of Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)

Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Obliquaria (Ellipsaria) fasciolaris var. longa Rafinesque, 1820

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 304.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 48.
(intro'd as intra-sp. of Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)

Ptychobranchus (s.s.) fasciolare-longa — Frierson (1927)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Obliquaria (Ellipsaria) fasciolaris var. obliterata Rafinesque, 1820

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 304.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 48.
(intro'd as intra-sp. of Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)

Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Obliquaria (Plagiola) interrupta Rafinesque, 1820

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 302 [also as ‘U. do’].
Rafinesque, 1864. [in] Binney & Tryon, reprint: 47.
Type(s): LECTOTYPE ANSP_20257, Ohio River.

Truncilla brevidens — Vanatta (1915)
Truncilla interrupta — Ortmann (1918)
Dysnomia (Truncillopsis) brevidens — Ortmann & Walker (1922)
Lampsilis (Ligumia) menkiana — Frierson (1927)
Plagiola interruptus — Morrison (1969)
Obliquaria interrupta — Burch (1975)
Plagiola (s.s.) interrupta — R.I. Johnson (1978)
Plagiola interrupta — R.I. Johnson (1980)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio phaseolus Hildreth, 1828

Hildreth, 1828. Amer. J. Sci. 14: 283.
Say, 1834. Amer. Conch. 6: pl. 22.

Ptychobranchus phaseolus — Simpson (1900), Ortmann (1909), Ortmann (1909), Ortmann (1909), Ortmann (1910), Ortmann (1912), Simpson (1914)
Unio (s.s.) phaseolus — Call (1900)
Unio phaseolus — de Gregorio (1914)
Ptychobranchus fasciolaris — Vanatta (1915), F.C. Baker (1928), Thiele (1934), Strayer & Jirka (1997), Parmalee & Bogan (1998), Graf & Cummings (2007), Williams et al. (2008), Watters et al. (2009), Graf & Cummings (2021)
Ellipsaria fasciolaris — Ortmann (1918)
Ptychobranchus fasciolare — Ortmann & Walker (1922), Murray & Leonard (1962), Burch (1975)
Ptychobranchus (s.s.) fasciolare — Frierson (1927)
Ptychobranchus (s.s.) fasciolaris — Haas (1969)
Ptychobranchus (s.s.) phaseolus — Haas (1969)

Unio planulatus Lea, 1829

Lea, 1829. Trans. Amer. Phil. Soc. 3 [O. 1]: 431 [45], pl. 9, fig. 13.
Type(s): HOLOTYPE USNM_86059, Cincinnati, Ohio.

Ptychobranchus phaseolus — Simpson (1900), Simpson (1914)
Unio (s.s.) phaseolus — Call (1900)
Ptychobranchus (s.s.) fasciolare — Frierson (1927)
Ptychobranchus (s.s.) fasciolaris — Haas (1969)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio camelus Lea, 1834

Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 102 [214], pl. 15, fig. 45.
Type(s): HOLOTYPE USNM_84486, Cincinnati, Ohio.

Ptychobranchus phaseolus — Simpson (1900)
Unio (s.s.) phaseolus — Call (1900)
Ptychobranchus phaseolus var. camelus — Simpson (1914)
Ptychobranchus (s.s.) fasciolare-longa — Frierson (1927)
Ptychobranchus (s.s.) fasciolaris — Haas (1969)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio fasciolaris ‘Rafinesque’ of Authors

‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 69.
(reference to Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)

Ptychobranchus phaseolus — Simpson (1900), Simpson (1914)
Ptychobranchus fasciolaris — Watters et al. (2009)

Unio abacus Haldeman, 1842

Haldeman, 1842. Jour. Acad. Nat. Sci. 8: 202.

Pleurobema (s.s.) abacus — Simpson (1900)
Pleurobema abacus — Simpson (1914)
Ptychobranchus (s.s.) fasciolare — Frierson (1927)
Ptychobranchus (s.s.) fasciolaris — Haas (1969)

Unio compressissimus Lea, 1845

Lea, 1845. Proc. Amer. Phil. Soc. 4: 163.
Lea, 1848. Trans. Amer. Phil. Soc. 10 [O. 4]: 81, pl. 8, fig. 23.
Type(s): FIGURED SYNTYPE USNM_84474, Holston R., Tenn.

Ptychobranchus phaseolus — Simpson (1900), Simpson (1914)
Unio compressissimus — de Gregorio (1914)
Ptychobranchus (s.s.) fasciolare — Frierson (1927)
Ptychobranchus (s.s.) fasciolaris — Haas (1969)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio imperitus de Gregorio, 1914

de Gregorio, 1914. Il Nat. Siciliano 2: 45, pl. 9, figs. 1a-d.

Unio imperitus — de Gregorio (1914)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio compressissimus f.a performosus de Gregorio, 1914

de Gregorio, 1914. Il Nat. Siciliano 2: 53, pl. 5, figs. 2a-d.
(intro'd as intra-sp. of Unio compressissimus Lea, 1845)

Unio compressissimus f.a performosus — de Gregorio (1914)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio lanceolatus var. blandus de Gregorio, 1914

de Gregorio, 1914. Il Nat. Siciliano 2: 52, pl. 8, figs. 2a-d.
(intro'd as intra-sp. of Unio lanceolatus Lea, 1828)

Unio lanceolatus var. blandus — de Gregorio (1914)
Ptychobranchus fasciolaris — Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Ptychobranchus fasciolaris var. lacustris F.C. Baker, 1928

F.C. Baker, 1928. Nautilus 42(2): 52.
(intro'd as intra-sp. of Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)
Type(s): HOLOTYPE INHS_82496, Assembly grounds, Chautauqua Lake, New York.

Ptychobranchus (s.s.) fasciolaris — Haas (1969)
Ptychobranchus fasciolaris — Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009)

Unio cuneatus Hildreth, 1828

‘Barnes’ Hildreth, 1828. Amer. J. Sci. 14: 283.
(misidentified reference to Unio cuneatus Barnes, 1823)