Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Amblemini | Amblema
16 available nominal species synonyms (31 total synonyms)
Amblema plicata — Graf & Cummings (2007), Elderkin et al. (2007), Tiemann et al. (2007), Williams et al. (2008), Chapman et al. (2008), ... Freeman et al. (2025), Chen et al. (2025), FMCS (2025), Campbell & Lydeard (2026), Wu et al. (2026)
Megalonaias nervosa — Williams et al. (2008), Watters et al. (2009)
Amblema plicata plicata — Watters et al. (2009)
Amblema plicata perplicata — Watters et al. (2009)
Amblema costata — ITIS (2012)
Widespread in the Interior, Nelson and Great Lakes basins, as well as streams draining to the Gulf of Mexico, USA and Canada. Introduced in China. (North America: NA1 NA2 NA4 East Asia: AS4)

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Mp_2667_H1727. (COI: EF033258, COII: EF033278, go to GenBank) Black River @ Aitken Road crossing, Sanilac County, Michigan.
Mp_2667_H1727g. (COI M-type: EF033295, COII M-type: EF033315, go to GenBank) ditto.
UMMZ_265698. (28S: AF305385, COI: AF156512, go to GenBank) Huron River, Ann Arbor, MI.
UF_438247-6267. (28S: MK036070, COI: MK044903, ITS1, 5.8S: MK036154, ND1: MK045053, go to GenBank) Ohio River, Ohio drainage (39.0953, -84.5081).
UF_438247-6268. (28S: MK036071, COI: MK044904, ITS1, 5.8S: MK036155, ND1: MK045054, go to GenBank) ditto.
CIIMAR_BIV2448. (16S: MZ519039, 28S: MZ519276, COI: MZ512199, go to GenBank) U.S.A.
UF_438572. (SRA: SRX5278579, go to GenBank) USA, Texas, Live Oak County, Nueces River, 400 m upstream of Hwy 59 (28.337458, -98.086636).
UF_441152. (16S: MK001786, 28S: MK001820, COI: KT285618, ITS1, 5.8S: KT285662, go to GenBank) USA, Texas, Newton County, Sabine River, near river mile 82.5, Site A (30.6652604, -93.6580554).
UF_441154 (ApliCol040). (ITS1, 5.8S: MH362510, ND1: MH633585, go to GenBank) USA, Texas, San Saba County, Colorado River, Burnham's property (31.2617789, -98.5947677).
UF_441153 (ApliCol039). (COI: MH633632, ITS1, 5.8S: MH362509, ND1: MH633584, go to GenBank) USA, Texas, San Saba County, San Saba River at Co. Rd. 340, 100m upstream from bridge (31.190617, -98.902743).
JBFMC_10002_3. (16S: PQ238832, go to GenBank) USA: Texas, Little Brazos River.
ANSP_373820. (28S: U82342, go to GenBank)
BM_19345. (ND1: HM852922, go to GenBank)
BSGLC_061TS. (18S: MZ684041, 28S: MZ684017, mtGenome: MT648774, go to GenBank)
JBFMC_10002_1. (COI: OK562101, go to GenBank)
Mp_2718_Apli1. (COI: GU085282, ND1: GU085337, go to GenBank)
SAMN08623670. (SRA: SRX3752315, go to GenBank)