Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Pustulosa
2 available nominal species synonyms (5 total synonyms)
Amphinaias nodulata — Graf & Cummings (2007), Cummings & Graf (2010), IUCN (2011)
Quadrula nodulata — Tiemann et al. (2007), Williams et al. (2008), Watters et al. (2009), Bogan (2010), Boyer et al. (2011), ITIS (2012), Szumowski et al. (2012), Haag (2012), McMurray et al. (2012)
Cyclonaias nodulata — Williams et al. (2017), Burlakova et al. (2018), Johnson et al. (2018), Lopes-Lima et al. (2019), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023)
Pustulosa nodulata — Neemuchwala et al. (2023), FMCS (2025)
Widespread in the Interior Basin and the western Gulf Coastal Plain, USA.

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UAUC_2592. (ND1: AY158756, go to Genbank) Mississippi R., Marion Co., Missouri.
UAUC_2595. (ND1: AY158755, go to Genbank) Neches R.,TylerCo.,Texas.
UF_439202. (SRA: SRR17818390, go to Genbank) USA, Missouri, Ralls County, Salt River approximately 2.0 river miles downstream of Clarence Cannon Dam (39.5254, -91.609).
UF_439202 (QnodSal021). (COI: MH362114, ND1: MH361771, go to Genbank) ditto.
UF_439202 (QnodSal022). (COI: MH362115, ND1: MH361772, go to Genbank) ditto.
UF_439202 (QnodSal023). (5.8S: MH362648, COI: MH362116, ITS1: MH362648, ND1: MH361773, go to Genbank) ditto.
UF_439202 (QnodSal024). (COI: MH362117, ND1: MH361774, go to Genbank) ditto.
UF_439202 (QnodSal025). (COI: MH362118, ND1: MH361775, go to Genbank) ditto.
UF_439180 (QmorRed050). (COI: MH362105, ND1: MH361762, go to Genbank) USA, Texas, Marion County, Big Cypress Bayou (just downstream from Hwy 59, near Jefferson, TX) (32.739928, -94.441666).
UF_439197 (QnodNec017). (COI: MH362112, ND1: MH361769, go to Genbank) USA, Texas, Tyler County, Neches River, backwater near mouth of oxbow (30.659012, -94.170894).
UF_439197 (QnodNec019). (COI: MH362113, ND1: MH361770, go to Genbank) ditto.
JBFMC_12104_1. (16S: PQ238844, go to Genbank) USA: Louisiana, Bayou Pierre.