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Taxonomy

Species & Genus Richness by
Taxonomy

Geography

Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

nominal species Unio (Eurynia) solenoides var. nodosa Rafinesque, 1820

Unio (Eurynia) solenoides var. nodosa Rafinesque, 1820 = Theliderma cylindrica

Rafinesque, 1818. Amer. Mon. Mag. 3: 355 [as ‘Potamilus nodosus’]. [nomen nudum]
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 298.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 23, 43.
(intro'd as intra-sp. of Unio (Eurynia) solenoides Rafinesque, 1820)

= Theliderma cylindrica

Taxonomic Opinions

+ Orthonymus cylindricus (Say, 1817) — Haas, 1969

= Unio (Eurynia) solenoides var. nodosa — Rafinesque, 1820

= Potamilus nodosus — Rafinesque, 1818

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