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nominal species Unio pictorum var. pygmaeus Zhadin, 1938

Unio pictorum var. pygmaeus Zhadin, 1938 = Unio pictorum

Zhadin, 1938. Faune USSR Mollusques 4(1): 78, text fig. 17.
(homonym of Unio pygmaeus Lea, 1852; intro'd as intra-sp. of Mya pictorum Linnaeus, 1758)

Taxonomic Opinions

+ Unio (s.s.) pictorum (Linnaeus, 1758) — Vinarski & Kantor, 2016: 22.

+ Unio pictorum (Linnaeus, 1758) — He & Zhuang, 2013: 123.

+ Unio pictorum pictorum (Linnaeus, 1758) — Kantor & Sysoev, 2005: 328.

+ Unio pictorum schrenkianus Clessin, 1880 — Haas, 1969: 25.

= Unio pictorum var. pygmaeus Shadin, 1938 — Zhadin, 1965: 240, fig. 254.

+ Unio pictorum schrenckianus [sic] Clessin, 1880 — Haas, 1940: 122.

= Unio (s.s.) pictorum var. pygmaeus Zhadin, 1938 — Zhadin, 1938: 78, sp. 1f, fig. 17.