Unio tampicoensis Lea, 1838
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 24, pl. 7, fig. 18.
Type(s): LECTOTYPE USNM_84843 (by R.I. Johnson, 1974: 143), Tampico, Mexico.

Lampsilis (Proptera) tampecoensis [sic] — Simpson (1900)
Unio (Lampsilis) tampicoensis — Martens (1900)
Lampsilis tampicoensis — Pilsbry (1910)
Lampsilis (Proptera) tampicoensis — Simpson (1914)
Lampsilis (Cyrtonaias) tampicoensis — Frierson (1927), Haas (1929)
Lampsilis (Cyrtonaias) tampicoensis tampicoensis — Haas (1969)
Cyrtonaias tampicoensis — Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Howells et al. (1996), Turgeon et al. (1998), ... Graf & Cummings (2021), FMCS (2021), Czaja et al. (2023), Hopper et al. (2023), Freeman et al. (2025)
Cyrtonaias tampicoensis tampicoensis — ITIS (2012)

Unio tecomatensis Lea, 1841
Lea, 1841. Proc. Amer. Phil. Soc. 2: 30.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 234 [72], pl. 21, fig. 48.
Type(s): LECTOTYPE USNM_85338, Tecomate River, near Tlacotalpan, [Vera Cruz State], Mexico.

Lampsilis (Proptera) tecomatensis — Simpson (1900), Simpson (1914)
Unio (Lampsilis) tampicoensis var. tecomatensis — Martens (1900)
Unio tecomensis [sic], sp, aff. — de Gregorio (1914)
Lampsilis (Cyrtonaias) tampicoensis-tecomatensis — Frierson (1927)
Lampsilis (Cyrtonaias) tampicoensis tecomatensis — Haas (1969)
Cyrtonaias tampicoensis — R.I. Johnson (1999)
Cyrtonaias tecomatensis — Contreras-Arquieta (2000)

Unio berlandierii Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 101.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 369 [51], pl. 65, fig. 194.
Type(s): LECTOTYPE USNM_84427, Matamoras, Mexico.

Lampsilis (Proptera) berlandierii — Simpson (1900), Simpson (1914)
Unio (Lampsilis) berlandieri — Martens (1900)
Lampsilis (Cyrtonaias) tampicoensis-berlandieri — Frierson (1927)
Lampsilis (Cyrtonaias) tampicoensis berlandierii — Haas (1929), Haas (1969)
Lampsilis (sec. Cyrtonaias) berlandierii — Thiele (1934)
Lampsilis (Cyrtonaias) berlandieri — Haas (1969)
Cyrtonaias tampicoensis — Burch (1975), Howells et al. (1996), R.I. Johnson (1998), R.I. Johnson (1999), Graf & Cummings (2007), Pfeiffer et al. (2019), Graf & Cummings (2021)

Unio saladoensis Lea, 1860
Lea, 1860. Proc. Acad. Nat. Sci. 12: 305.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 370, [52] pl. 65, fig. 195.
Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_007, Rio Salado, New Leon, Mexico.

Lampsilis (Proptera) saladoensis — Simpson (1900), Simpson (1914)
— Martens (1900)
Lampsilis (Cyrtonaias) saladoensis — Frierson (1927), Haas (1969)
Cyrtonaias tampicoensis — R.I. Johnson (1998), R.I. Johnson (1999), Graf & Cummings (2021)
Cyrtonaias saladoensis — Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010)

Unio heermannii Lea, 1861
Lea, 1861. Proc. Acad. Nat. Sci. 13: 392.
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 9]: 194 [16], pl. 26, fig. 263.
Type(s): LECTOTYPE USNM_83932, Medina R., Texas.

Lampsilis (Proptera) tampecoensis [sic] — Simpson (1900)
Lampsilis (Proptera) tampicoensis — Simpson (1914)
Lampsilis (Cyrtonaias) tampicoensis-heermanni — Frierson (1927)
Lampsilis (Cyrtonaias) tampicoensis heermannii — Haas (1969)
Cyrtonaias tampicoensis — Howells et al. (1996), R.I. Johnson (1998), R.I. Johnson (1999)

Unio heermanii B.H. Wright, 1888
‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Singley, 1893. Geol. Surv. Texas (1892): 322.
R.I. Johnson, 1998. Occ. Pap. Moll. 5(76): 448.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 27.
(error for Unio heermannii Lea, 1861)

Lampsilis (Cyrtonaias) tampicoensis kusteriana Frierson, 1927
‘Lea’ Küster, 1862. Conchyl. Cab. 9(2): 275, pl. 93, fig. 1 [as ‘Unio tampicoënsis’].
Frierson, 1927. Check List N. Amer. Naiades: 85, sp. 383d.
(intro'd as intra-sp. of Unio tampicoensis Lea, 1838)

Lampsilis (Cyrtonaias) tampicoensis-kusteriana — Frierson (1927)
Lampsilis (Cyrtonaias) tampicoensis kusteriana — Haas (1969)
Cyrtonaias tampicoensis — R.I. Johnson (1999)

Cyrtonaias grandensis Metcalf, 1982
Metcalf, 1982. Symp. Rec. Tex.: ??.

Cyrtonaias tampicoensis — Howells et al. (1996)

Unio tampicoensis Küster, 1862
‘Lea’ Küster, 1862. Conchyl. Cab. 9(2): 275, pl. 93, fig. 1 [as ‘tampicoënsis’].
(reference to Unio tampicoensis Lea, 1838)

Unio (Lampsilis) tampicoensis var. tecomatensis — Martens (1900)
Lampsilis (Cyrtonaias) tampicoensis-kusteriana — Frierson (1927)
Lampsilis (Cyrtonaias) tampicoensis kusteriana — Haas (1969)

Lampsilis tampecoensis Simpson, 1900
‘Lea’ Simpson, 1900. Proc. U.S. Nat. Mus. 22: 570.
(error for Unio tampicoensis Lea, 1838)

Unio tecomensis de Gregorio, 1914
‘Lea’ de Gregorio, 1914. Il Nat. Siciliano 2: 56.
(error for Unio tecomatensis Lea, 1841)

Actinonaias ligamentina ligamentina — Watters et al. (2009)