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nominal species Unio tumidus var. natermanni Honigmann, 1914

Unio tumidus var. natermanni Honigmann, 1914 = Unio tumidus

Honigmann, 1914. Abh. Ber. Mus. Magdeburg 2: 7.
(intro'd as intra-sp. of Unio tumidus Philipsson in Retzius, 1788)

= Unio tumidus

Taxonomic Opinions

+ Unio tumidus borysthenensis Kobelt, 1879 — Haas, 1969

+ Unio tumidus borysthenensis Kobelt, 1879 — Haas, 1940