Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma triquetra

nominal species Truncilla triqueter Rafinesque, 1820

Truncilla triqueter Rafinesque, 1820 = Epioblasma triquetra

Rafinesque, 1818. Amer. Mon. Mag. 3: 355 [as ‘Potamilus triqueter’]. [nomen nudum]
Rafinesque, 1819. Jour. Phys. Chim. Hist. Nat. 88: 427 [as ‘U. (Truncilla) triquetra’]. [nomen nudum]
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 300, pl. 81, figs. 1-4 [also as ‘Unio triqueter’].
Rafinesque, 1864. [in] Binney & Tryon, reprint: 22, 29, 45.
Type(s): LECTOTYPE ANSP_20231, [no locality available - North America].

Taxonomic Opinions

= Epioblasma triquetra (Rafinesque, 1820) — Campbell & Lydeard, 2026: 288.

= Epioblasma triquetra (Rafinesque, 1820) — FMCS, 2025: [3].

= Epioblasma triquetra (Rafinesque, 1820) — Hopper et al., 2023.

= Epioblasma triquetra (Rafinesque, 1820) — Graf & Cummings, 2021: 17.

= Epioblasma triquetra (Rafinesque, 1820) — FMCS, 2021: [3].

= Epioblasma triquetra — Inoue et al., 2020: 460.

= Epioblasma triquetra — Klymus et al., 2020: 2.

= Epioblasma triquetra — Gasparini et al., 2020: Table S1.

= Epioblasma triquetra (Rafinesque, 1820) — Pfeiffer et al., 2019: 110.

= Epioblasma triquetra (Rafinesque, 1820) — Williams et al., 2017: 39.

= Epioblasma triquetra (Rafinesque, 1820) — IUCN, 2017: [web].

= Epioblasma triquetra — Jones, 2015: 314.

= Epioblasma triquetra — Zieritz et al., 2015: 82.

= Epioblasma triquetra — Ouyang et al., 2015: Table 1.

= Epioblasma triquetra (Rafinesque, 1820) — ITIS, 2012: [web].

= Epioblasma triquetra (Rafinesque, 1820) — Szumowski et al., 2012: 71.

= Epioblasma triquetra — Haag, 2012: 69.

= Epioblasma triquetra (Rafinesque, 1820) — McMurray et al., 2012: 33.

= Epioblasma triquetra — Boyer et al., 2011: 186.

= Epioblasma triquetra Rafinesque, 1820 — Bogan, 2010: [13].

= Epioblasma triquetra — Jones & Neves, 2010: 86.

= Epioblasma triquetra — Cummings & Graf, 2010: 376.

= Epioblasma triquetra (Rafinesque, 1820) — Watters et al., 2009: 116, figs. 72-74.

= Epioblasma triquetra — Jadhav & Jamkhedkar, 2009: 43.

= Epioblasma triquetra — Hoeh et al., 2009: 310.

= Epioblasma triquetra (Rafinesque, 1820) — Williams et al., 2008: 281.

= Epioblasma triquetra — Zanatta & Murphy, 2008: 371.

= Epioblasma triquetra (Rafinesque, 1820) — Graf & Cummings, 2007: 306.

= Epioblasma triquetra (Rafinesque, 1820) — Tiemann et al., 2007: 114.

= Epioblasma triquetra (Rafinesque, 1820) — Graf & Cummings, 2006: 349.

= Epioblasma triquetra (Rafinesque, 1820) — Zanatta & Murphy, 2006: 197.

= Epioblasma triquetra — Jones et al., 2006: 269.

= Epioblasma triquetra (Rafinesque) — Jones et al., 2005: 89, Appendix 1.

= Epioblasma triquetra (Rafinesque, 1820) — Campbell et al., 2005: 153.

= Epioblasma triquetra — Baker et al., 2004: 906.

= Epioblasma triquetra — Baker et al., 2003: 2710.

= Epioblasma triquetra (Rafinesque, 1820) — Cicerello & Schuster, 2003: 23, text fig..

= Epioblasma triquetra — Sietman, 2003: 90, text fig..

= Epioblasma triquetra (Raf., 1820) — Graf, 2002: 191, Table 3.

= Epioblasma triquetra (Rafinesque, 1820) — Buhay et al., 2002: 387.

= Epioblasma triquetra (Raf., 1820) — Graf & Ó Foighil, 2000: 161.

= Epioblasma triquetra (Rafinesque) — Lydeard et al., 1999: 127.

= Epioblasma triquetra (Rafinesque, 1820) — Turgeon et al., 1998: 34.

= Epioblasma triquetra (Rafinesque, 1820) — Parmalee & Bogan, 1998: 108, pl. 37.

= Epioblasma triquetra (Rafinesque) — Strayer & Jirka, 1997: 53, pl. 3, fig. 4; fig. 13G.

= Epioblasma triquetra (Rafinesque, 1820) — Cummings & Mayer, 1997: 139.

= Epioblasma triquetra (Rafinesque) — Williams et al., 1993: 11.

= Epioblasma triquetra (Rafinesque, 1820) — Cummings & Mayer, 1992: 162, text fig..

= Epioblasma triquetra (Rafinesque, 1820) — Turgeon et al., 1988: 30.

= Plagiola triquetra (Rafinesque, 1820) — Oesch, 1984: 232, text figs..

= Plagiola triquetra (Rafinesque, 1820) — R.I. Johnson, 1980: 94, List 1, sp. 41; Tables 2-3, 5.

= Dysnomia triquetra (Rafinesque) — Mackie et al., 1980: 6.

= Dysnomia triquetra — Gordon et al., 1979: 35, Table 3.

= Plagiola (Truncillopsis) triquetra (Rafinesque, 1820) — R.I. Johnson, 1978: 248, pl. 10, figs. 1-4.

= Dysnomia triquetra (Rafinesque, 1820) — Burch, 1975: 18.

= Dysnomia (Truncillopsis) triquetra (Rafinesque, 1820) — Haas, 1969: 479.

= Dysnomia (Truncillopsis) triquetra (Rafinesque, 1820) — Haas, 1969: N453, fig. D46:1.

= Dysnomia triquetra (Rafinesque, 1820) — Murray & Leonard, 1962: 155, pl. 44, figs. 1-4.

= Epioblasma (sec. Truncillopsis) triquetrum (Rafinesque) — Thiele, 1934: 837, [1274].

= Dysnomia (Truncillopsis) triqueter (Rafinesque, 1820) — F.C. Baker, 1928: 296, pl. 86, figs. 5-7; pl. 70, figs. 4-7.

= Dysnomia (Truncillopsis) triquetra (Rafinesque, 1820) — Frierson, 1927: 96, sp. 448.

= Dysnomia (Truncillopsis) triquetra (Rafinesque) — Ortmann, 1925: 359.

= Dysnomia (Truncillopsis) triquetra (Rafinesque) — Ortmann, 1924: 34.

= Dysnomia (Truncillopsis) triquetra (Rafinesque, 1820) — Ortmann & Walker, 1922: 65.

= Truncilla triquetra Rafinesque, 1820 — Ortmann, 1918: 585.

= Truncilla triquetra Raf. — Vanatta, 1915: 550.

= Truncilla (s.s.) triquetra Rafinesque, 1820 — Simpson, 1914: 5.

= Truncilla triquetra Rafinesque, 1820 — Ortmann, 1912: 355, fig. 27 (anatomy).

= Truncilla triquetra Raf. — Ortmann, 1910: 120.

= Truncilla triquetra Raf. — Ortmann, 1909: 92.

= Truncilla triquetra Rafinesque — Ortmann, 1909: 188.

= Truncilla (s.s.) triquetra Rafinesque — Wright & Walker, 1902: [3].

= Truncilla (s.s.) triquetra Rafinesque — Simpson, 1900: 517.

+ — Lea, 1870: 92.

= Unio (Lampsilis) triqueter Rafin. — Adams & Adams, 1857: 496.

= Unio triqueter Raf. — Conrad, 1853: 259.

= Unio (Truncilla) triqueter (Raf.) — Mørch, 1853: 43.

= Truncilla triquetra Raf. — Agassiz, 1852: 44.

+ — Lea, 1852: 58.

+ — Lea, 1836: 59.

= Unio triqueter Raf. — Ferussac, 1835: 27.

= Truncilla triqueter — Rafinesque, 1820: 300, sp. 18, pl. 81, figs. 1-4.

= Unio (Truncilla) triquetra — Rafinesque, 1819: 427.

= Potamilus triqueter — Rafinesque, 1818: 355, sp. 11.