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 Publication Inoue et al. (2020): summarypublication summary | cladograms
 Complete CitationInoue, K., K.S. Cummings, J.S. Tiemann, T.D. Miller, N.A. Johnson et al. 2020. A new species of freshwater mussel in the genus Popenaias Frierson, 1927, from the Gulf coast rivers of central Mexico (Bivalvia: Unionida: Unionidae) with comments on the genus. Zootaxa 4816(4): 457-490. Available electronically. Attributed Nominal Species| 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.
 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.
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 | Popenaias berezai Inoue et al., 2020Inoue et al., 2020. Zootaxa 4816(4): 464, figs. 5-7, 8A, 9A.
 Type(s): HOLOTYPE (ORIG. DESIG.) CNMO_8037, Rio Valles (= Rio Micos), Estacion Micos, San Luis Potosi, Mexico. 22.11417, -99.16166.
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 | 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.
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 Taxonomic OpinionsActinonaias ligamentina  = Ortmanniana ligamentina+ Unio callosus Lea, 1841
 Amblema elliottii  Amblema neislerii  Amblema plicata  Cyrtonaias explicata  = Mesonaias explicata Cyrtonaias tampicoensis  = Mesonaias tampicoensis Epioblasma triquetra  Glebula rotundata  Lampsilis cardium  Ligumia recta  Nephronaias ravistella (Morelet, 1849)+ Unio veraepacis Tristram, 1863
 Nephronaias rowellii (Lea, 1859) Pachynaias spheniopsis  Popenaias berezai Inoue et al. n. sp.+ Unio popeii Fischer & Crosse, 1894
 Popenaias ganina (Pilsbry, 1910) = Popenaias semirasa+ Lampsilis semirasa Pilsbry, 1910
 + Elliptio (Popenaias) popei var. regalis Haas, 1929
 Popenaias metallica (Say, 1831) Popenaias popeii (Lea, 1857) Popenaias tehuantepecensis (Crosse & Fischer, 1893) = Nephronaias tehuantepecensis Potamilus alatus  Psoronaias semigranosa  Psorula guatemalensis  = Psoronaias guatemalensis Psorula percompressa  = Psoronaias crocodilorum Psorula profunda  = Psoronaias crocodilorum Psorula rudis  = Psoronaias crocodilorum Psorula usumasintae  = Psoronaias crocodilorum Ptychobranchus fasciolaris  Quadrula quadrula  Reginaia ebenus  Reginaia rotulata  Sphenonaias microdon  = Mesonaias explicata Truncilla truncata  Villosa iris  = Cambarunio iris |