Cyrtonaias tampicoensis Bogan & Hoeh, 2000
‘Lea’ of Authors.
Bogan & Hoeh, 2000. Geol. Soc. London Spec. Publ. 177: Table 1.
Hoeh et al., 2001. [in] Bauer & Wächtler, Ecol. Evol. Unionoida: 260.
Hoeh et al., 2002. Malac. Review 31/32(2): 127.
Hoeh et al., 2002. Evolution 56(11): Table 1.
Roe & Hoeh, 2003. Mol. Syst. Phylogeo. Moll.: 110.
Campbell et al., 2005. Invert. Biol. 124(2): Appendix 1.
Zanatta & Murphy, 2006. MPE 41(1): Table 1.
Walker et al., 2006. Malacologia 48(1-2): Table 2.
Chapman et al., 2008. Malacologia 50(1-2): 306, Table 1.
Chapman et al., 2008. BMC Evol. Biol. 8: 11, Table 4.
Campbell et al., 2008. Molec. Ecol. Res. 8: Table 1.
Burlakova et al., 2012. Aquatic Biosystems 8(12): [suppl. 1].
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): Appendix 1.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Pfeiffer et al., 2016. Conserv. Genet. 17(2): 281, Table 1.
Pfeiffer et al., 2019. Zool. Scripta 48: 109, Table 2.
Smith et al., 2019. Systemat. Biodiv. 17(4): Table S1.
Burlakova et al., 2019. Malacologia 62(2): Table 1.
Pfeiffer et al., 2019. MPE 137: Table 1.
Inoue et al., 2020. Zootaxa 4816(4): 460.
Smith et al., 2020. Cladistics 36: Table 1.
Freeman et al., 2025. Malacologia 67(1/2): 247, Table 2.
(misidentified reference to Unio tampicoensis Lea, 1838)

Psoronaias semigranosa Pfeiffer et al., 2019
‘von dem Busch in Philippi’ of Authors.
Pfeiffer et al., 2019. Zool. Scripta 48: 108.
Pfeiffer et al., 2019. MPE 137: 116.
Inoue et al., 2020. Zootaxa 4816(4): 460.
Smith et al., 2020. Cladistics 36: 507.
Freeman et al., 2025. Malacologia 67(1/2): 256, Table 1.
(misidentified reference to Unio semigranosus Philippi, 1842)

Unio popeii Fischer & Crosse, 1894
of Authors.
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 605 [as ‘Unio (Graphonaias) popei’].
Martens, 1900. Biol. Centr.-Amer., Moll.: 504 [as ‘Unio (Nephronaias) popei’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 738 [as ‘Unio (sec. Elliptio)’]. [in part]
Pilsbry, 1910. Proc. Acad. Nat. Sci. 61: 535. [in part]
Ortmann, 1912. Ann. Carnegie Mus. 8: 271 [as ‘Elliptio’].
Simpson, 1914. Descr. Cat. Naiades: 700 [as ‘Unio (sec. Elliptio)’]. [in part]
Frierson, 1927. Check List N. Amer. Naiades: 38 [as ‘Elliptio (Popenaias)’]. [in part]
Haas, 1929. Senckenbergiana 11: 330 [as ‘Elliptio (Popenaias)’]. [in part]
Haas, 1969. Das Tierreich 88: 201 [as ‘Nephronaias (Popenaias)’]. [in part]
Graf & Cummings, 2007. J. Moll. Studies 73: 308 [as ‘Popenaias’]. [in part]
Pfeiffer et al., 2019. Zool. Scripta 48: 504 [as ‘Popenaias’]. [in part]
(misidentified reference to Unio popeii Lea, 1857)