Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ptychobranchus
15 available nominal species synonyms (17 total synonyms)
Ptychobranchus fasciolaris — Graf & Cummings (2007), Williams et al. (2008), Chapman et al. (2008), Serb & Barnhart (2008), Chapman et al. (2008), ... FMCS (2021), Hata et al. (2022), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026)
Widespread in the Ohio, Great Lakes and Ozark basins, North America. (North America: NA2)

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LSC_23701-001. (16S: JX311502, ND1: AY655120, go to GenBank) Elk River, Clendenin, Kanawah Co. WV.
UMMZ_265706. (28S: DQ191421, COI: AF156514, go to GenBank) Huron R., Ann Arbor, MI.
UF_438231-6226. (28S: MK036131, 5.8S: MK036214, COI: MK044963, ITS1: MK036214, ND1: MK045114, go to GenBank) Nolichucky River, Tennessee drainage (36.1451, -83.1526).
UF_438231-6227. (28S: MK036132, 5.8S: MK036215, COI: MK044964, ITS1: MK036215, ND1: MK045115, go to GenBank) ditto.
UF_438231-6230. (28S: MK036130, 5.8S: MK036213, COI: MK044962, ITS1: MK036213, ND1: MK045113, go to GenBank) ditto.
INHS_20163-4. (16S: JX311505, ND1: JX311539, go to GenBank)
Mp_2667_H1187. (COI: EF033265, COII: EF033285, go to GenBank)
Mp_2667_H1187g. (COI M-type: EF033301, COII M-type: EF033321, go to GenBank)
Mp_3571_Pfas_2. (16S: JX311503, ND1: JX311537, go to GenBank)
Mp_3571_Pfas_3. (16S: JX311504, ND1: JX311538, go to GenBank)
Mp_3571_Pfas_5. (16S: JX311506, ND1: JX311540, go to GenBank)
Mp_3571_Pfas_6. (16S: JX311507, ND1: JX311541, go to GenBank)
Mp_3571_Pfas_7. (16S: JX311500, ND1: JX311534, go to GenBank)
Mp_3571_Pfas_8. (16S: JX311501, ND1: JX311535, go to GenBank)