Klishko, O.K., M. Lopes-Lima, E. Froufe & A.E. Bogan. 2019. Solution of taxonomic status of Unio mongolicus Middendorff, 1851 (Bivalvia: Unionidae) from the type locality in Transbaikalia and history of its taxonomy. Ruthenica 29(1): 55-70. Available electronically.
(click the figure number to see the cladogram)
+----------------- Margaritifera_dahurica
|
| +-- Anodonta_anatina
--+ +-----------+
| | +-- Anodonta_cygnea
| |
| | +-------- Middendorffinaia_mongolica
+--+ +--+
| | | +----- Nodularia_breviconcha
| | +--+
| | | +-- Nodularia_douglasiae
+--+ +--+
| +-- Nodularia_huana
|
| +----- Unio_tumidus
| |
+-----+----- Unio_gibbus
|
| +-- Unio_nanus
+--+
+-- Unio_pictorum