MUSSELpdb

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Unionidae

Margaritiferidae

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Mycetopodidae

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Species & Genus Richness by
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Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Potamilus

species Potamilus amphichaenus (Frierson, 1898): specimens

1 available nominal species synonym

Recent Taxonomic Opinions

Potamilus amphichaenus — Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010), ITIS (2012), Haag (2012), ... Smith et al. (2020), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)
Leptodea amphichaena — ITIS (2012)

Range

Texas, western Gulf Coastal Plain.

Map of Georeferenced Specimens

MUSSELp Specimen Records

USA

Genbank Vouchers

Georeferenced Genbank Vouchers

USA

Mp_3951_Pamp2. (28S: MK036116, 5.8S: MK036199, COI: MK044948, ITS1: MK036199, ND1: MK045099, go to Genbank) Grapevine Lake, Trinity drainage (32.9805, -97.0984).

Mp_3951_Pamp6. (COI: MK045015, ND1: MK045167, go to Genbank) ditto.

Mp_3951_Pamp7. (COI: MK045016, ND1: MK045168, go to Genbank) ditto.

UF_438957-6959. (COI: MK045014, ND1: MK045166, go to Genbank) ditto.

UA_2997. (COI: MK045018, ND1: MK045170, go to Genbank) Lake Lewisville, Trinity drainage (33.109, -96.9982).

JBFMC_8043-2. (COI: MK045010, ND1: MK045162, go to Genbank) Neches River, Neches drainage (30.659, -94.1709).

JBFMC_8043-3. (COI: MK045011, ND1: MK045163, go to Genbank) ditto.

JBFMC_8043-4. (COI: MK045012, ND1: MK045164, go to Genbank) ditto.

UF_438920-6849. (COI: MK045009, ND1: MK045161, go to Genbank) Neches River, Neches drainage (31.8852, -95.4317).

UF_439482-237. (28S: MK036118, 5.8S: MK036201, COI: MK044950, ITS1: MK036201, ND1: MK045101, go to Genbank) Sabine River, Sabine drainage (32.3695, -94.4574).

UF_439483-238. (COI: MK045013, ND1: MK045165, go to Genbank) ditto.

JBFMC_8450-1. (COI: MK045031, ND1: MK045183, go to Genbank) Trinity River, Trinity drainage (31.6257, -95.7881).

JBFMC_8450-3. (COI: MK045032, ND1: MK045184, go to Genbank) ditto.

JBFMC_8450-4. (COI: MK045033, ND1: MK045185, go to Genbank) ditto.

UF_439095-9875. (28S: MK036117, 5.8S: MK036200, COI: MK044949, ITS1: MK036200, ND1: MK045100, go to Genbank) Trinity River, Trinity drainage (31.6836, -95.7921).

UF_439095-9876. (COI: MK045017, ND1: MK045169, go to Genbank) ditto.

JBFMC_8444-1. (COI: MK045025, ND1: MK045177, go to Genbank) Trinity River, Trinity drainage (31.9366, -96.0191).

JBFMC_8444-2. (COI: MK045026, ND1: MK045178, go to Genbank) ditto.

JBFMC_8444-3. (COI: MK045027, ND1: MK045179, go to Genbank) ditto.

JBFMC_8444-4. (COI: MK045028, ND1: MK045180, go to Genbank) ditto.

JBFMC_8444-5. (COI: MK045029, ND1: MK045181, go to Genbank) ditto.

JBFMC_8444-6. (COI: MK045030, ND1: MK045182, go to Genbank) ditto.

JBFMC_8442-1. (COI: MK045019, ND1: MK045171, go to Genbank) Trinity River, Trinity drainage (32.0219, -96.0584).

JBFMC_8442-2. (COI: MK045020, ND1: MK045172, go to Genbank) ditto.

JBFMC_8442-3. (COI: MK045021, ND1: MK045173, go to Genbank) ditto.

JBFMC_8442-4. (COI: MK045022, ND1: MK045174, go to Genbank) ditto.

JBFMC_8442-5. (COI: MK045023, ND1: MK045175, go to Genbank) ditto.

JBFMC_8442-6. (COI: MK045024, ND1: MK045176, go to Genbank) ditto.

UF_439483. (SRA: SRR10579073, go to Genbank) USA, Texas/Louisiana, Panola/DeSoto, Sabine River 2.8 km NW of Logansport, LA (31.992389, -94.019922).

UF_439482_237. (16S: PQ238815, 28S: MK036118, 5.8S: MK036201, COI: MK044950, ITS1: MK036201, ND1: MK045101, go to Genbank) USA: Texas, Sabine River.