Krebs, R.A. 2004. Combining paternally and maternally inherited mitochondrial DNA for analysis of population structure in mussels. Molecular Ecology 13: 1701-1705. Available electronically.
(click the figure number to see the cladogram)
+-------- Quadrula_quadrula
|
--+ +-- Lasmigona_costata
| +--+
| | +-- Pyganodon_grandis
+--+
| +-- Lampsilis_siliquoidea
+--+
+-- Fusconaia_flava
+-- Lasmigona_costata
+--+
| +-- Pyganodon_grandis
--+
| +-- Lampsilis_siliquoidea
+--+
+-- Fusconaia_flava