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nominal species Sculptunio bituberculosus trigonoides Lindholm, 1932

Sculptunio bituberculosus trigonoides Lindholm, 1932 = Unio bituberculosus

Lindholm, 1932. Trans. United Geol. Prosp. Serv. USSR 238: ??.
(intro'd as intra-sp. of Unio bituberculosus Martens, 1874)

= Unio bituberculosus

Taxonomic Opinions

= Unio (Sculptunio) bituberculosus trigonoides (Lindholm) — Haas, 1969