Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula
1 available nominal species synonym (4 total synonyms)
Quadrula fragosa — Graf & Cummings (2007), Tiemann et al. (2007), Almany et al. (2009), Watters et al. (2009), Bogan (2010), ... FMCS (2021), Neemuchwala et al. (2023), Hopper et al. (2023), Keogh et al. (2024), FMCS (2025)
Upper Mississippi and Ohio rivers, USA.

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Mp_4399_ (SK21004). (COI: PQ038737, ND1: PQ057682, go to Genbank) Little River (33.936362, -94.830001).
Mp_4399_ (SK21005). (COI: PQ038738, ND1: PQ057683, go to Genbank) ditto.
Mp_4399_ (SK21006). (COI: PQ038739, ND1: PQ057684, go to Genbank) ditto.
Mp_4399_ (SK21008). (COI: PQ038740, ND1: PQ057685, go to Genbank) ditto.
Mp_4399_ (SK21009). (COI: PQ038741, ND1: PQ057686, go to Genbank) ditto.
Mp_4399_ (SK21010). (COI: PQ038742, ND1: PQ057687, go to Genbank) ditto.
Mp_4399_ (SK21011). (COI: PQ038743, ND1: PQ057688, go to Genbank) ditto.
Mp_4399_ (SK21012). (COI: PQ038744, ND1: PQ057689, go to Genbank) ditto.
Mp_4399_ (SK21013). (COI: PQ038745, ND1: PQ057690, go to Genbank) ditto.
Mp_4399_ (SK-18-190). (COI: PQ038645, ND1: PQ057627, go to Genbank) St. Croix River (45.394566, -92.663184).
Mp_4399_ (SK18188). (COI: PQ038643, go to Genbank) ditto.
Mp_4399_ (SK18189). (COI: PQ038644, ND1: PQ057626, go to Genbank) ditto.
Mp_4399_ (SK18191). (COI: PQ038646, go to Genbank) ditto.
Mp_4399_ (SK18192). (COI: PQ038647, go to Genbank) ditto.
Mp_4399_ (SK18193). (COI: PQ038648, go to Genbank) ditto.
Mp_4399_ (SK18194). (COI: PQ038649, go to Genbank) ditto.