Turner, T.F., J.C. Trexler, J.L. Harris & J.L. Haynes. 2000. Nested cladistic analysis indicates population fragmentation shapes genetic diversity in a freshwater mussel. Genetics 154: 777-785. Available electronically.
(click the figure number to see the cladogram)
+----------------------------- Margaritifera_margaritifera
|
| +-- Quadrula_quadrula
--+ +-----------------------+
| | +-- Utterbackiana_couperiana
| |
+--+ +-- Amblema_plicata
| +--------------------+
| | +-- Eurynia_dilatata
+--+
| +-------------------- Medionidus_conradicus
| |
+--+ +----------------- Lampsilis_teres
| |
| +----------------- Villosa_delumbis
+--+
| +-- Lampsilis_satura
| +-----------+
| | +-- Lampsilis_cardium
+--+
| +----------- Lampsilis_reeveiana
| |
+--+ +-------- Lampsilis_hydiana__1
| |
+--+-------- Lampsilis_hydiana__2
|
| +----- Lampsilis_siliquoidea__2
+--+
| +-- Lampsilis_siliquoidea__1
+--+
+-- Lampsilis_powellii