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nominal species Unio pictorum var. defectivus Zhadin, 1938

Unio pictorum var. defectivus Zhadin, 1938 = Unio pictorum

Zhadin, 1938. Faune USSR Mollusques 4(1): 79.
(intro'd as intra-sp. of Mya pictorum Linnaeus, 1758)

Taxonomic Opinions

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

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

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

= Unio (s.s.) pictorum defectivus Zhadin, 1938 — Zhadin, 1938: 79, sp. 1g.