King, T.L., M.S. Eackles, B. Gjetvaj & W.R. Hoeh. 1999. Intraspecific phylogeography of Lasmigona subviridis (Bivalvia: Unionidae): conservation implications of range discontinuity. Molecular Ecology 8: S65-S78. Available electronically.
(click the figure number to see the cladogram)
+-- Pyganodon_grandis
+-----------+
| +-- Pyganodon_fragilis
|
--+ +----- Lasmigona_costata
| +-----+
| | | +-- Pterosyna_complanata
| | +--+
+--+ +-- Pterosyna_alabamensis
|
| +-------- Strophitus_undulatus
+--+
| +----- Prolasmidonta_heterodon
+--+
| +-- Platynaias_subviridis
+--+
+-- Platynaias_compressa
+-- Pterosyna_complanata
+-----+
| +-- Lasmigona_costata
|
--+ +----- Prolasmidonta_heterodon
| |
| +----- Strophitus_undulatus
| |
+--+ +-- Platynaias_compressa
| |
| +-- Platynaias_subviridis__1
| |
+--+-- Platynaias_subviridis__2
|
+-- Platynaias_subviridis__3
|
+-- Platynaias_subviridis__4