The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!
Publication Serb et al. (2003): cladograms publication summary | cladograms Complete CitationSerb, J.M., J.E. Buhay & C. Lydeard. 2003. Molecular systematics of the North American freshwater bivalve genus Quadrula (Unionidae: Ambleminae) based on mitochondrial ND1 sequences. Molecular Phylogenetics and Evolution 28: 1-11. Available electronically.
Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 2
+-- Lampsilis_siliquoidea
+--------------------+
| +-- Lampsilis_ornata
|
| +-------------------- Obliquaria_reflexa
| |
| +-------------------- Amblema_plicata
| |
| +-------------------- Reginaia_rotulata
| |
--+ +-------------------- Potamilus_alatus
| |
| | +-- Elliptoideus_sloatianus
| +-----------------+
| | +-- Plectomerus_dombeyanus
| |
| | +----- Medionidus_conradicus
| +--------------+
| | | +-- Dromus_dromas
+--+ +--+
| +-- Cyprogenia_aberti
|
| +-------- Hemistena_lata
+-----------+
| | +----- Elliptio_complanata
| +--+
| | +-- Fusconaia_burkei
| +--+
| +-- Fusconaia_flava
|
| +----------------- Megalonaias_nervosa
| |
| | +-------- Theliderma_cylindrica
| | +-----+
+--+ | | +----- Theliderma_intermedia
| | +--+
| | | +-- Theliderma_sparsa
| | +--+
| | +-- Theliderma_metanevra
+--+
| +----- Quadrula_verrucosa
| +-----+
| | | +-- Quadrula_quadrula
| | +--+
| | +-- Quadrula_nobilis
+--+
| +-------- Pustulosa_kieneriana
| |
| +-------- Pustulosa_infucata
+--+
| +-- Pustulosa_pustulosa
| +--+
| | +-- Pustulosa_succissa
+--+
| +-- Pustulosa_nodulata
+--+
+-- Pustulosa_petrina
Cladogram Figure 3
+-- Lampsilis_siliquoidea
+-----------------------------------------+
| +-- Lampsilis_ornata
|
--+ +----------------------------------------- Potamilus_alatus
| |
| | +----- Medionidus_conradicus
+--+ +--------------------------------+
| | | +-- Dromus_dromas
| | +--+
| | +-- Cyprogenia_aberti
+--+
| +----------------------------------- Obliquaria_reflexa
| |
| | +-------------------------------- Amblema_plicata
+--+ |
| | +----- Reginaia_rotulata
| | +-----------------------+
+--+ | | +-- Elliptoideus_sloatianus
| | +--+
| | +-- Plectomerus_dombeyanus
| |
+--+ +-------- Hemistena_lata
| +-----------------+
| | | +----- Elliptio_complanata
| | +--+
| | | +-- Fusconaia_burkei
| | +--+
+--+ +-- Fusconaia_flava
|
| +----------------------- Megalonaias_nervosa
| |
| | +-- Quadrula_verrucosa
+--+ +-----------------+
| | +-- Quadrula_nobilis
| |
+--+ +----------------- Quadrula_quadrula
| |
| | +-------- Theliderma_cylindrica
+--+ +-----+
| | | +----- Theliderma_sparsa
| | +--+
| | | +-- Theliderma_intermedia
+--+ +--+
| +-- Theliderma_metanevra
|
| +----------- Pustulosa_kieneriana
| |
+--+ +-------- Pustulosa_infucata
| |
+--+ +-- Pustulosa_succissa
| +--+
| | +-- Pustulosa_pustulosa
+--+
| +-- Pustulosa_nodulata
+--+
+-- Pustulosa_petrina
|