Bashê, S.K. 2022. Distribution and phylogenetic of freshwater mussel Unio tigridis Bourguignat, 1852 (Bivalvia, Unionidae) from greater Zab River, Iraq. Bulletin of the Iraq Natural History Museum 17(2): 291-301. Available electronically.
(click the figure number to see the cladogram)
+----------------- Pseudunio_homsensis
--+
| +-------------- Unio_pictorum__2
+--+
| +----------- Unio_foucauldianus
+--+
| +-------- Unio_delphinus
+--+
| +----- Unio_tigridis
+--+
| +-- Unio_elongatulus
+--+
+-- Unio_pictorum__1