Araujo, R., D. Buckley, K.-O. Nagel & A. Machordom. 2017. Potomida littoralis (Bivalvia, Unionidae) evolutionary history: slow evolution or recent speciation? Zoological Journal of the Linnean Society 179(2): 277-290. Available electronically.
(click the figure number to see the cladogram)
+-------------------- Pseudunio_marocanus
|
| +-- Lamellidens_savadiensis
--+ +--------------+
| | +-- Coelatura_aegyptiaca
| |
| | +-- Amblema_plicata
+--+ +-----------+
| | +-- Lampsilis_teres
| |
| | +-- Schistodesmus_lampreyanus
| | +--+
+--+ | +-- Aculamprotula_tortuosa
| +-----+
| | | +-- Anodonta_anatina
| | +--+
| | +-- Unio_delphinus
+--+
| +-- Gonidea_angulata
| +-----+
| | +-- Microcondylaea_bonellii
+--+
| +----- Potomida_littoralis
+--+
| +-- Lamprotula_leaii
+--+
+-- Pronodularia_japanensis